In order to improve production and operation ability of medium and small-sized enterprises, an assessment-index system of production and operation ability was proposed, and a corresponding assessment model was establi...In order to improve production and operation ability of medium and small-sized enterprises, an assessment-index system of production and operation ability was proposed, and a corresponding assessment model was established based on BP neural network. The conjunction weights of the neural network were continuously modified from output layer to input layer in the process of neural network training to reduce the errors between the anticipated and actual outputs. The results from an example show that this method is reliable and feasible. The production and operation abilitv of an enterorise with assessed result of 0.833 is fairly oowerful, and that with assessed result of 0.644 is average.展开更多
Although new technologies have been deeply applied in manufacturing systems,manufacturing enterprises are still encountering difficulties in maintaining efficient and flexible production due to the random arrivals of ...Although new technologies have been deeply applied in manufacturing systems,manufacturing enterprises are still encountering difficulties in maintaining efficient and flexible production due to the random arrivals of diverse customer requirements.Fast order delivery and low inventory cost are fundamentally contradictory to each other.How to make a suitable production-triggering strategy is a critical issue for an enterprise to maintain a high level of competitiveness in a dynamic environment.In this paper,we focus on production-triggering strategies for manufacturing enterprises to satisfy randomly arriving orders and reduce inventory costs.Unified theoretical models and simulation models of different production strategies are proposed,including time-triggered strategies,event-triggered strategies,and hybrid-triggered strategies.In each model,both part-production-triggering strategies and product-assembly-triggering strategies are considered and implemented.The time-triggered models and hybrid-triggered models also consider the impact of the period on system performance.The results show that hybrid-triggered and time-triggered strategies yield faster order delivery and lower inventory costs than event-triggered strategies if the period is set appropriately.展开更多
Based on systematical research on the conception evolution of ecological enterprise, theoretical and practical development of constructing ecological enterprise, the paper makes conclusion that ecological enter- prise...Based on systematical research on the conception evolution of ecological enterprise, theoretical and practical development of constructing ecological enterprise, the paper makes conclusion that ecological enter- prises are developing into a new stage in which governments are launching some pilot projects about construct- ing ecological enterprises. And after that, governments should make policies to spread construction of ecological enterprises, to construct ecological enterprises in legal system and conforming to the standard as soon as possibly. So that, the basic units of ecological economy that fit to the conditions of China will be set up.展开更多
Safety production has always been a concern.In the field of construction,the supervision of safety production can be roughly divided into internal supervision and external supervision.External supervision is usually c...Safety production has always been a concern.In the field of construction,the supervision of safety production can be roughly divided into internal supervision and external supervision.External supervision is usually carried out by specific government regulatory departments.The trend of government supervision departments to strengthen the safety production management of construction enterprises is obvious,and a series of deficiencies in the supervision need to be effectively made up.In the new era,the supervision of work safety needs to be further strengthened,and the role and value of supervision need to be fully reflected.This paper will specifically analyze the current situation of the government supervision department on the safety production of construction enterprises,and put forward more effective supervision strategies.展开更多
"Internet +" eco-production and eco-tourism carried out by agricultural enterprises is one of ways to increase income.Urban economic development index evaluation value(u_1),agricultural enterprises' eco-..."Internet +" eco-production and eco-tourism carried out by agricultural enterprises is one of ways to increase income.Urban economic development index evaluation value(u_1),agricultural enterprises' eco-production and eco-tourism index evaluation value(u_2) and Internet popularity index evaluation value(u_3) constitute the ternary coupling system.The ternary coupling coordination degree(D_3) combined with u_2 can be used to judge whether the agricultural enterprises practise eco-production and eco-tourism mode.When u_2≥ 0.5000,D3≥0.6000,the autonomous mode for agricultural enterprises can be used; when 0.4000≤u_2< 0.5000,0.5000≤D_3< 0.6000,the mode of cooperation with travel agency can be used; when 0.3000 ≤u_2< 0.4000,0.4000 ≤D < 0.5000,the tourism business transfer mode can be used; when u_2< 0.3000,D < 0.4000,the tourism business should not be carried out.All the above four modes require "Internet +".展开更多
Nickel is an essential trace metal used in the occupational setting, resulting in both occupational and nonoccupational exposures to individuals at varying levels. Exposure to nickel has been associated with several t...Nickel is an essential trace metal used in the occupational setting, resulting in both occupational and nonoccupational exposures to individuals at varying levels. Exposure to nickel has been associated with several toxicities and the International Agency for Research on Cancer has concluded that there is sufficient evidence in humans associating exposure to nickel compounds with risk of lung cancer and sinonasal cancer. This study confirmed a significant excess of mortality from diseases of the lung including silicosis, lung cancer, and cor pulmonale among workers involved in nickel mining or smelting in China.展开更多
A fuzzy integral based way of measurement assessment has been established by using linguistic varia-bles and combining fuzzy integral with hierarchy analysis for measurement of medium and small enterprises'product...A fuzzy integral based way of measurement assessment has been established by using linguistic varia-bles and combining fuzzy integral with hierarchy analysis for measurement of medium and small enterprises'product innovation. The conclusions drawn from analyses made with 20 medium and small enterprises providebases for governments to formulate applicable policies and for medium and small enterprises to enhance theirproduct innovation.展开更多
Scientific and technical progress has been the driving forces of enterprises development.Milk productive enterprises are developing faster and growing better.It is very important to measure the contributive ratio of s...Scientific and technical progress has been the driving forces of enterprises development.Milk productive enterprises are developing faster and growing better.It is very important to measure the contributive ratio of scientific and technical progress in milk productive enterprises.And the appraisement could help to develop milk productive enterprises.The model C^2GS^2 was established to appraise the contributive ratio of scientific and technical progress in milk productive enterprises in the research.And the appraisement on the contributive ratio of scientific and technical progress in milk productive enterprises was made by the model.In the results of appraisement,science and technology play a main role in milk productive enterprises.It is shown that our milk productive enterprises are developed by scientific and technical progress while not by input of productive factors.展开更多
This study examines how the exogenous financing and state-ownership features affect the enterprises’productivity by observing the financing data of 1,481 Chinese listed enterprises over the period 2001-2016.The resul...This study examines how the exogenous financing and state-ownership features affect the enterprises’productivity by observing the financing data of 1,481 Chinese listed enterprises over the period 2001-2016.The result shows that long-term loan has a positive impact on enterprises’productivity.Short-term loan and account payable have a negative impact on enterprises’productivity.Also,we find that state-ownership features have a negative impact on enterprises productivity.Moreover,this paper investigates the relationship between enterprises’productivity and the degree of regional economic development measured by GDP on provincial level.The result shows provincial economic development is positively related to the enterprises productivity.These findings are useful for both related authorities and enterprises for better understanding of the financial channels and constrains in China and the possible solutions to more diversified exogenous financing.展开更多
Our research aims to summarize the implementation results of the former strategy of reducing redundant personnel and improving productivity in Chinese railway system. Based on the experience and advanced methods of fo...Our research aims to summarize the implementation results of the former strategy of reducing redundant personnel and improving productivity in Chinese railway system. Based on the experience and advanced methods of foreign railway enterprises, the thesis studies the way and measures for the Chinese railway enterprises to improve the labor productivity in the new historical period and provides policy suggestions for further improving labor productivity in Chinese railway enterprises.展开更多
Jiangsu Suntory Food Co. Ltd.The company was established by jointinvestment from the China International TrustInvestment Corporation, the Jiangsu ProvincialInternational Trust Investment Corporation,
The small- and medium-sized enterprises (SMEs) play a vital role in the development of the Malaysian economy through its contribution of 32% of the country's growth domestic product (GDP). However, the recent glo...The small- and medium-sized enterprises (SMEs) play a vital role in the development of the Malaysian economy through its contribution of 32% of the country's growth domestic product (GDP). However, the recent global financial crisis has exposed these enterprises to plausible risks that have resulted in some businesses being shuttered. Such predicament shows how crucial it is for SMEs to be prepared with some form of protection or Takaful to mitigate impending risks. The purpose of this study is to examine the extent to which micro enterprises are aware of Takaful and the benefits of its products. The study was conducted on respondents who fall into micro enterprise category located in Johor, Malaysia, and the research process involves a case study method which is in-depth interviews. The results of the current study provide an insight into how Takaful is regarded among SMEs and the need for these enterprises to be protected.展开更多
The article deals with possible approaches to the management of manufacturing organizations. The authors emphasize the need for integration of lean management with eco-innovation. This integration represents a sustain...The article deals with possible approaches to the management of manufacturing organizations. The authors emphasize the need for integration of lean management with eco-innovation. This integration represents a sustainable development so that environmental impacts are reduced, more effective use of natural resources is achieved and production costs are reduced. Manufacturing organizations based on that approach must use so-called pull production control systems. Pull systems are most often presented in production management system--Kanban. This article also deals with specification of these systems and the development of pull strategies in production management in order to increase efficiency of manufacturing enterprise.展开更多
Up to now, there are nearly 200 enterprises in China having passed the product certification of environmental protection, which is of national grade and involves thousands kinds of products. A commissioner of CNCA (Ce...Up to now, there are nearly 200 enterprises in China having passed the product certification of environmental protection, which is of national grade and involves thousands kinds of products. A commissioner of CNCA (Certification and Accreditation Administration of the People’ s Republic of China) introduced on Nov. 2nd, 2004, that the product certification of environmental protection, as the third party evaluation system, provided the market of environmental protection industry with unitary展开更多
The science and technology development of agricultural products processing enterprises in Hubei Province is analyzed.From the perspective of modern marketing,problems in the research and development work of agricultur...The science and technology development of agricultural products processing enterprises in Hubei Province is analyzed.From the perspective of modern marketing,problems in the research and development work of agricultural products processing enterprises are analyzed from the aspects of market,personal training and technology radiation,which are mainly the lack of close connection with market.Countermeasures for the technological innovation of agricultural products processing enterprises are put forward,such as establishing modern enterprise culture with innovative features,strengthening the market benefits of brand,constructing a comprehensive customer orientation information platform,scientifically predicting and developing the market,doing well in market positioning of enterprise,selecting corresponding technology innovation strategy,taking technological innovation strategy as the basis,realizing the transformation from "4P" marketing combination to "4C",cultivating technical personnel,and realizing the integration of professional skill and marketing ability.展开更多
Analyzed the main problems which were found in current conditions and prob- lems of informationization in coal enterprises.It clarified how to achieve informationization in coal mine and put forward a general configur...Analyzed the main problems which were found in current conditions and prob- lems of informationization in coal enterprises.It clarified how to achieve informationization in coal mine and put forward a general configuration of informationization construction in which informationization in coal enterprises was divided into two parts: informationization of safety production and informationization of management.Planned a platform of inte- grated management of informationization in coal enterprises.Ultimately,it has brought forward that an overall integrated digital mine is the way to achieve the goal of informa- tionization in coal enterprises,which can promote the application of automation,digitaliza- tion,networking,informaitionization to intellectualization.At the same time,the competi- tiveness of enterprises can be improved entirely,and new type of coal industry can be supported by information technology.展开更多
Through analyzing LAF system, Green manufacturing s ys tem and other advanced production system, in the paper, put forward a ideal production systemGreen synthetic production system (GSPS).The system can not only agre...Through analyzing LAF system, Green manufacturing s ys tem and other advanced production system, in the paper, put forward a ideal production systemGreen synthetic production system (GSPS).The system can not only agree with the demands of technical progress but also is appropriate to the sustainable strategy of human beings. It absorbed the cream of all advanced production system and "Total Green Management (TGM)", "Total Quality Management (TQM)".展开更多
The concept of Virtual Enterprise (VE) is closely related to the Global Manufacturing (GM) paradigm. How to develop a computer system which supports the product development in VE is an issue to be discussed in this pa...The concept of Virtual Enterprise (VE) is closely related to the Global Manufacturing (GM) paradigm. How to develop a computer system which supports the product development in VE is an issue to be discussed in this paper. The emphasis is placed on the product modelling in the VE context. In the paper, a new concept of information modelling called ’heterogeneous data’ situation is clarified, which is further related to the ’Instance As Type’ (TAT) phenomenon. Modelling for IAT is discussed. Modelling for the partner company behaviour is presented as well.展开更多
Numerous studies evaluated the effects of end-of-pipe control environmental regulations(EER).However,few scholars discussed the effects of process management environmental regulations(PER),such as the China Cleaner Pr...Numerous studies evaluated the effects of end-of-pipe control environmental regulations(EER).However,few scholars discussed the effects of process management environmental regulations(PER),such as the China Cleaner Production Standards(CCPS)implemented by the country's Ministry of Ecology and Environment.Using data on China's manufacturing enterprises,this paper adopts the CCPS policies as quasi-natural experiments and uses differences-in-differences(DID)methods to analyze their effects on enterprise profitability and profit quality,respectively.The results show that:first,the CCPS significantly improve both profitability and profit quality;that is,the implementation of the environmental regulation policy plays a significant role in improving enterprise profit rates and cash flows.Second,for the profitability mediator effects,the short-term Porter effect of CCPS is not significant but shows the opposite during the lag period and significantly reduces the management cost and wage levels,comprehensively promoting enterprise profitability.Third,for the profit quality meditator effects,environmental regulations improve the enterprises'cash flow by reducing management costs and increasing government subsidies;however,its effect on bank credit subsidies is not significant.Fourth,for the moderator effects,the environmental regulations'effect on enterprises profitability and profit quality depends on the strategic interaction among local governments,the scale and ownership of the enterprise,and regional differences.That is,the strategic interaction weakens the effect of environmental regulations on enterprise performance.Environmental regulations have a stronger influence on profitability and profit quality for large-scale,state-owned,and coastal enterprises.展开更多
基金Project 2001FJJ036 supported by Society Science Foundation of Henan Province
文摘In order to improve production and operation ability of medium and small-sized enterprises, an assessment-index system of production and operation ability was proposed, and a corresponding assessment model was established based on BP neural network. The conjunction weights of the neural network were continuously modified from output layer to input layer in the process of neural network training to reduce the errors between the anticipated and actual outputs. The results from an example show that this method is reliable and feasible. The production and operation abilitv of an enterorise with assessed result of 0.833 is fairly oowerful, and that with assessed result of 0.644 is average.
基金supported by the National Key R&D Program of China(2018YFB1701600)the National Natural Science Foundation of China(61873014).
文摘Although new technologies have been deeply applied in manufacturing systems,manufacturing enterprises are still encountering difficulties in maintaining efficient and flexible production due to the random arrivals of diverse customer requirements.Fast order delivery and low inventory cost are fundamentally contradictory to each other.How to make a suitable production-triggering strategy is a critical issue for an enterprise to maintain a high level of competitiveness in a dynamic environment.In this paper,we focus on production-triggering strategies for manufacturing enterprises to satisfy randomly arriving orders and reduce inventory costs.Unified theoretical models and simulation models of different production strategies are proposed,including time-triggered strategies,event-triggered strategies,and hybrid-triggered strategies.In each model,both part-production-triggering strategies and product-assembly-triggering strategies are considered and implemented.The time-triggered models and hybrid-triggered models also consider the impact of the period on system performance.The results show that hybrid-triggered and time-triggered strategies yield faster order delivery and lower inventory costs than event-triggered strategies if the period is set appropriately.
文摘Based on systematical research on the conception evolution of ecological enterprise, theoretical and practical development of constructing ecological enterprise, the paper makes conclusion that ecological enter- prises are developing into a new stage in which governments are launching some pilot projects about construct- ing ecological enterprises. And after that, governments should make policies to spread construction of ecological enterprises, to construct ecological enterprises in legal system and conforming to the standard as soon as possibly. So that, the basic units of ecological economy that fit to the conditions of China will be set up.
文摘Safety production has always been a concern.In the field of construction,the supervision of safety production can be roughly divided into internal supervision and external supervision.External supervision is usually carried out by specific government regulatory departments.The trend of government supervision departments to strengthen the safety production management of construction enterprises is obvious,and a series of deficiencies in the supervision need to be effectively made up.In the new era,the supervision of work safety needs to be further strengthened,and the role and value of supervision need to be fully reflected.This paper will specifically analyze the current situation of the government supervision department on the safety production of construction enterprises,and put forward more effective supervision strategies.
基金Supported by Research Project of China Logistics Association,China Federation of Logistics and Purchasing-Industrial Upgrading-oriented Fuzzy Comprehensive Evaluation of Changsha Logistics Enterprises(2016CSLKT3-081)
文摘"Internet +" eco-production and eco-tourism carried out by agricultural enterprises is one of ways to increase income.Urban economic development index evaluation value(u_1),agricultural enterprises' eco-production and eco-tourism index evaluation value(u_2) and Internet popularity index evaluation value(u_3) constitute the ternary coupling system.The ternary coupling coordination degree(D_3) combined with u_2 can be used to judge whether the agricultural enterprises practise eco-production and eco-tourism mode.When u_2≥ 0.5000,D3≥0.6000,the autonomous mode for agricultural enterprises can be used; when 0.4000≤u_2< 0.5000,0.5000≤D_3< 0.6000,the mode of cooperation with travel agency can be used; when 0.3000 ≤u_2< 0.4000,0.4000 ≤D < 0.5000,the tourism business transfer mode can be used; when u_2< 0.3000,D < 0.4000,the tourism business should not be carried out.All the above four modes require "Internet +".
文摘Nickel is an essential trace metal used in the occupational setting, resulting in both occupational and nonoccupational exposures to individuals at varying levels. Exposure to nickel has been associated with several toxicities and the International Agency for Research on Cancer has concluded that there is sufficient evidence in humans associating exposure to nickel compounds with risk of lung cancer and sinonasal cancer. This study confirmed a significant excess of mortality from diseases of the lung including silicosis, lung cancer, and cor pulmonale among workers involved in nickel mining or smelting in China.
基金Sponsored by the National Natural Science Foundation of China (Grant No. 70171039)Major Project of the National Natural Science Foundation of China (Grant No. 70131010 )Natural Science Foundation of Heilongjiang Province (Grant No. G01-09)
文摘A fuzzy integral based way of measurement assessment has been established by using linguistic varia-bles and combining fuzzy integral with hierarchy analysis for measurement of medium and small enterprises'product innovation. The conclusions drawn from analyses made with 20 medium and small enterprises providebases for governments to formulate applicable policies and for medium and small enterprises to enhance theirproduct innovation.
基金Supported by Fund of Post Doctoral Research in Heilongjiang Province(LSZH-04052)Fund of Scientific and Technical Research Projects(10551039)
文摘Scientific and technical progress has been the driving forces of enterprises development.Milk productive enterprises are developing faster and growing better.It is very important to measure the contributive ratio of scientific and technical progress in milk productive enterprises.And the appraisement could help to develop milk productive enterprises.The model C^2GS^2 was established to appraise the contributive ratio of scientific and technical progress in milk productive enterprises in the research.And the appraisement on the contributive ratio of scientific and technical progress in milk productive enterprises was made by the model.In the results of appraisement,science and technology play a main role in milk productive enterprises.It is shown that our milk productive enterprises are developed by scientific and technical progress while not by input of productive factors.
文摘This study examines how the exogenous financing and state-ownership features affect the enterprises’productivity by observing the financing data of 1,481 Chinese listed enterprises over the period 2001-2016.The result shows that long-term loan has a positive impact on enterprises’productivity.Short-term loan and account payable have a negative impact on enterprises’productivity.Also,we find that state-ownership features have a negative impact on enterprises productivity.Moreover,this paper investigates the relationship between enterprises’productivity and the degree of regional economic development measured by GDP on provincial level.The result shows provincial economic development is positively related to the enterprises productivity.These findings are useful for both related authorities and enterprises for better understanding of the financial channels and constrains in China and the possible solutions to more diversified exogenous financing.
文摘Our research aims to summarize the implementation results of the former strategy of reducing redundant personnel and improving productivity in Chinese railway system. Based on the experience and advanced methods of foreign railway enterprises, the thesis studies the way and measures for the Chinese railway enterprises to improve the labor productivity in the new historical period and provides policy suggestions for further improving labor productivity in Chinese railway enterprises.
文摘Jiangsu Suntory Food Co. Ltd.The company was established by jointinvestment from the China International TrustInvestment Corporation, the Jiangsu ProvincialInternational Trust Investment Corporation,
文摘The small- and medium-sized enterprises (SMEs) play a vital role in the development of the Malaysian economy through its contribution of 32% of the country's growth domestic product (GDP). However, the recent global financial crisis has exposed these enterprises to plausible risks that have resulted in some businesses being shuttered. Such predicament shows how crucial it is for SMEs to be prepared with some form of protection or Takaful to mitigate impending risks. The purpose of this study is to examine the extent to which micro enterprises are aware of Takaful and the benefits of its products. The study was conducted on respondents who fall into micro enterprise category located in Johor, Malaysia, and the research process involves a case study method which is in-depth interviews. The results of the current study provide an insight into how Takaful is regarded among SMEs and the need for these enterprises to be protected.
文摘The article deals with possible approaches to the management of manufacturing organizations. The authors emphasize the need for integration of lean management with eco-innovation. This integration represents a sustainable development so that environmental impacts are reduced, more effective use of natural resources is achieved and production costs are reduced. Manufacturing organizations based on that approach must use so-called pull production control systems. Pull systems are most often presented in production management system--Kanban. This article also deals with specification of these systems and the development of pull strategies in production management in order to increase efficiency of manufacturing enterprise.
文摘Up to now, there are nearly 200 enterprises in China having passed the product certification of environmental protection, which is of national grade and involves thousands kinds of products. A commissioner of CNCA (Certification and Accreditation Administration of the People’ s Republic of China) introduced on Nov. 2nd, 2004, that the product certification of environmental protection, as the third party evaluation system, provided the market of environmental protection industry with unitary
基金Supported by the Innovation Fund Project for Graduate Students of Wuhan Polytechnic University(09cx028)
文摘The science and technology development of agricultural products processing enterprises in Hubei Province is analyzed.From the perspective of modern marketing,problems in the research and development work of agricultural products processing enterprises are analyzed from the aspects of market,personal training and technology radiation,which are mainly the lack of close connection with market.Countermeasures for the technological innovation of agricultural products processing enterprises are put forward,such as establishing modern enterprise culture with innovative features,strengthening the market benefits of brand,constructing a comprehensive customer orientation information platform,scientifically predicting and developing the market,doing well in market positioning of enterprise,selecting corresponding technology innovation strategy,taking technological innovation strategy as the basis,realizing the transformation from "4P" marketing combination to "4C",cultivating technical personnel,and realizing the integration of professional skill and marketing ability.
基金the Hi-Tech and Research Development Program of China(2005AA133070)the Electronics Information Industry Development Fund Tender Project(XDJ2-0514-27)
文摘Analyzed the main problems which were found in current conditions and prob- lems of informationization in coal enterprises.It clarified how to achieve informationization in coal mine and put forward a general configuration of informationization construction in which informationization in coal enterprises was divided into two parts: informationization of safety production and informationization of management.Planned a platform of inte- grated management of informationization in coal enterprises.Ultimately,it has brought forward that an overall integrated digital mine is the way to achieve the goal of informa- tionization in coal enterprises,which can promote the application of automation,digitaliza- tion,networking,informaitionization to intellectualization.At the same time,the competi- tiveness of enterprises can be improved entirely,and new type of coal industry can be supported by information technology.
文摘Through analyzing LAF system, Green manufacturing s ys tem and other advanced production system, in the paper, put forward a ideal production systemGreen synthetic production system (GSPS).The system can not only agree with the demands of technical progress but also is appropriate to the sustainable strategy of human beings. It absorbed the cream of all advanced production system and "Total Green Management (TGM)", "Total Quality Management (TQM)".
文摘The concept of Virtual Enterprise (VE) is closely related to the Global Manufacturing (GM) paradigm. How to develop a computer system which supports the product development in VE is an issue to be discussed in this paper. The emphasis is placed on the product modelling in the VE context. In the paper, a new concept of information modelling called ’heterogeneous data’ situation is clarified, which is further related to the ’Instance As Type’ (TAT) phenomenon. Modelling for IAT is discussed. Modelling for the partner company behaviour is presented as well.
基金This study is supported by the Dengfeng Strategy of the key discipline construction project,“Environmental Technology Economics”,at the Chinese Academy of Social Sciences[Grant number.2017-ZXKHJ]the National Social Science Fund Youth Fund Project:“Research on the effect Mechanism and Heterogeneity of Environmental Regulation on the Formation of Zombie Enterprises”[Grant number.19CJY028]+1 种基金General Project funded by the National Social Science Foundation:Economic Mechanism Analysis and Management Innovation System Study in Rural Water Environment Issues[Grant Number.10BJY064]the project funded by the Basic Business Fund of High Learning Institutions of the Central Government:Obstacles and Countermeasures to Spatial Integration of Economic Growth:with Yangtze River Economic Belt as an example[Grant number.20156322020201].
文摘Numerous studies evaluated the effects of end-of-pipe control environmental regulations(EER).However,few scholars discussed the effects of process management environmental regulations(PER),such as the China Cleaner Production Standards(CCPS)implemented by the country's Ministry of Ecology and Environment.Using data on China's manufacturing enterprises,this paper adopts the CCPS policies as quasi-natural experiments and uses differences-in-differences(DID)methods to analyze their effects on enterprise profitability and profit quality,respectively.The results show that:first,the CCPS significantly improve both profitability and profit quality;that is,the implementation of the environmental regulation policy plays a significant role in improving enterprise profit rates and cash flows.Second,for the profitability mediator effects,the short-term Porter effect of CCPS is not significant but shows the opposite during the lag period and significantly reduces the management cost and wage levels,comprehensively promoting enterprise profitability.Third,for the profit quality meditator effects,environmental regulations improve the enterprises'cash flow by reducing management costs and increasing government subsidies;however,its effect on bank credit subsidies is not significant.Fourth,for the moderator effects,the environmental regulations'effect on enterprises profitability and profit quality depends on the strategic interaction among local governments,the scale and ownership of the enterprise,and regional differences.That is,the strategic interaction weakens the effect of environmental regulations on enterprise performance.Environmental regulations have a stronger influence on profitability and profit quality for large-scale,state-owned,and coastal enterprises.