On December 17, 2001, the State General Administration for Quality Supervision and Inspection and Quarantine and the Certification and Accreditation Administration co-held the news release conference in the Great Hall...On December 17, 2001, the State General Administration for Quality Supervision and Inspection and Quarantine and the Certification and Accreditation Administration co-held the news release conference in the Great Hall of the People for publicizing the laws of the National Compulsory Product Certification System ("Four Unification"). This is a展开更多
The CCC mark must be stamped and the old mark shall not appear for productsthat have obtained CCC certification. During the transition period, the exterior packing with theold mark printed can be used continually, but...The CCC mark must be stamped and the old mark shall not appear for productsthat have obtained CCC certification. During the transition period, the exterior packing with theold mark printed can be used continually, but the State encourages using the CCC mark to cover theold mark. However, the new mark shall be used to cover the old mark upon the end of the transitionperiod (including products that have entered the market before the end of the transition period).展开更多
Buildings represent a significant share of the world’s energy consumption,and the sector has drawn the attention of governments,which have adopted policies to reduce energy expenditure.The Certifications of Energy Ef...Buildings represent a significant share of the world’s energy consumption,and the sector has drawn the attention of governments,which have adopted policies to reduce energy expenditure.The Certifications of Energy Efficiency in Buildings stand out as one possible solution to achieve this goal,employed in several countries worldwide.The European Union presents advanced energy assessment programs for buildings,being a reference and model for several other regulations in the world.The Energy Certification System for Buildings(SCE)of Portugal is considered a success case,reflected in the significant number of energy certificates issued.The Brazilian Labeling Program for Building(PBE Edifica),first launched in 2009,does not find a broad application today in the Brazilian scenario.This work shows a synthesis of the European Energy Performance of Buildings Directive(EPBD)and the Brazilian and Portuguese regulations’history.A qualitative comparison is made between the SCE and the PBE Edifica to verify a European and a developing country’s regulations with a certain degree of cultural and climatic similarities.Through this comparison,proposals are made for improvements to Brazilian certification,seeking to improve its energy planning and energy policy concerning its building stock.The suggestions for improvement presented may also be appropriate for other developing countries that have started and have not yet successfully implemented their energy certification programs in buildings.展开更多
This article introduces the background,laws and regulations,basic framework,certificationcatalogue,implementation results,andproblems of China's compulsory product certificationsystem.
This article discusses the connotation of the evaluation of educational literacy of physics students in normal universities,provides the evaluation criteria for students’teaching ability,improves the evaluation compo...This article discusses the connotation of the evaluation of educational literacy of physics students in normal universities,provides the evaluation criteria for students’teaching ability,improves the evaluation composition of educational literacy of physics students in normal universities,and provides the score distribution of the 10 items in educational literacy,in hope to improve the training quality of university students.展开更多
As the global population continues to grow,the enormous stress on our environment and resources is becoming impossible to ignore.A focus on producing and consuming as cheaply as possible has created an economy in whic...As the global population continues to grow,the enormous stress on our environment and resources is becoming impossible to ignore.A focus on producing and consuming as cheaply as possible has created an economy in which objects are briefly used and then discarded as waste,featuring a linear lifecycle that creates an enormous amount of waste.The alternative to the linear economy“take-make-waste”is called the“circular economy”.Under this paradigm,materials are recycled to build new products or components that are designed and built to promote their reuse and refurbishment.This assures the continuous(re-)exploitation of existing resources,reducing the extraction of new raw materials.However,customers often reject these reused or refurbished products under the suspicion that they do not meet the same usability,safety,or performance levels of new products.In this sense,trustworthy records of historical details of refurbished products could increase consumers’confidence in products and components of the“circular economy”,prioritizing trustworthiness,reliability,and transparency.This work presents a new certification tool based on blockchain technology to guarantee trusted,accurate,transparent,and traceable lifecycle information of products and their components and to generate trustworthy certificates to probe refurbished product historical details.This tool aims to enhance refurbished product visibility by creating the basis for making the circular economy a reality in any domain.展开更多
This paper explores the early childhood education systems in the United Kingdom(UK)and China,providing valuable insights and lessons for improving early childhood education in China.It discusses key aspects of educati...This paper explores the early childhood education systems in the United Kingdom(UK)and China,providing valuable insights and lessons for improving early childhood education in China.It discusses key aspects of education philosophy,teacher training and professional development,qualification certification and standards,policy recommendations,and future prospects.The UK’s emphasis on child-centered education,the use of play-based learning methods,and the recognition of the importance of social and emotional development serve as valuable lessons for China’s early childhood education system.Additionally,the paper highlights the need for unified national standards and certification,higher entry requirements for teachers,ongoing professional development,practical experience for teachers,and diverse certification pathways.The future of early childhood education in China includes raising the social status of early childhood educators,integrating digital education and technology,promoting interdisciplinary education,enhancing collaboration between families and schools,and addressing the needs of special children.展开更多
Objective: To establish an evaluation index system for the first-time certification of diabetes specialist nurses in line with the clinical nursing practice in China, and to provide a reference basis for government ad...Objective: To establish an evaluation index system for the first-time certification of diabetes specialist nurses in line with the clinical nursing practice in China, and to provide a reference basis for government administrations and hospitals to formulate unified standards. Methods: After the research team has determined the theme, it will consult the development of A) specialist nursing through the library, Internet and electronic literature database;B) the history of the development of specialist nurses in diabetes and other fields;C) the selection criteria of specialist nurses;D) the training of specialist nurses system, assessment method;E) Specialist nurse certification body, evaluation standards and certification standards and other related documents, literature, books and report materials. The author established the preliminary index system through literature review, specialist interview and group discussion and used Delphi method to organize three rounds of 30 experts’ consultations. Results: A first certification evaluation index system including 8 fundamental indicators, 5 first-level indicators, 19 second-level indicators and 99 third-level indicators was constructed for diabetes nurses. Conclusion: The results of three rounds of expert consultation and demonstration are reliable, and the constructed index system is suitable for comprehensive evaluation of diabetes specialist nurses, which provides a basis for the effective management of nursing resources.展开更多
According to the investigation results of 70 green food enterprises in Sichuan Province,the strategic targets of enterprises implementing green food certification are discussed by borrowing ideas from the Balanced Sco...According to the investigation results of 70 green food enterprises in Sichuan Province,the strategic targets of enterprises implementing green food certification are discussed by borrowing ideas from the Balanced Score Card.Balanced Score Card index system is selected and improved according to the changes of enterprises before and after implementing the green food certification system.Then,the performance evaluation index system of enterprises implementing green food certification is established.This index system has five strategic directions of finance,customer,internal management,social ecology,and learning and growth,and has 11 strategic targets,such as increasing operating profit,expanding market,improving the quality of staff,improving the production technology level,enhancing the core competence of enterprises,ensuring food safety,improving the physical quality of human,and protecting ecological environment.According to the principles of guidance,scientificity,comparability,feasibility,and significance,a total of 24 evaluation indices are established,including the change of product cost,change of product sales revenue,change of profit rate,change of return on investment,change of internal and external lost cost,change of the proportion of certified products in total sales and so on.展开更多
The Shanghai Cooperation Organization (SCO) Management System Certification Research Class formally opened in Beijing on September 6, 2007. The research class was attended by government officials and experts in th... The Shanghai Cooperation Organization (SCO) Management System Certification Research Class formally opened in Beijing on September 6, 2007. The research class was attended by government officials and experts in the fields of industry, commerce,environmental protection,statistics, standardization,metrology, detection and certification from Kazakhstan, Kyrgyzstan, Uzbekistan and Tajikistan.……展开更多
Through three-year’s efforts, a nationwide unitary certification and accreditation system has already been established in China, which has legalized and standardized China’s certification and accreditation work. App...Through three-year’s efforts, a nationwide unitary certification and accreditation system has already been established in China, which has legalized and standardized China’s certification and accreditation work. Apporved by the State Council, the Certification and Accreditation Administration of China (CNCA), which is in charge of supervising, administrating and coordinating certification and accreditation departments of the whole nation, has done a lot of work to achieve this goal.展开更多
The construction of a food certification system plays a vital role in upgrading export quality, which previous studies have largely overlooked. We match China's industry-level data of Green Food Certification with...The construction of a food certification system plays a vital role in upgrading export quality, which previous studies have largely overlooked. We match China's industry-level data of Green Food Certification with its HS6-digit export data of agri-food products to quantify the impact of Green Food Certification on export quality. We identify the significant and positive effect of Green Food Certification on export quality. The 2SLS estimation based on instrumental variables and a range of robustness checks confirm the validity and robustness of the benchmark conclusions. Further analysis discloses that Green Food Certification improves export quality by raising agricultural production efficiency and brand premiums. Heterogeneity analysis shows that the effect of Green Food Certification varies across regions, notably improving the quality of agri-food products exported to developed regions and regions with high levels of import supervision. Furthermore, among various product types, Green Food Certification significantly improves the export quality of primary products and products vulnerable to non-tariff measures. The above findings could guide the future development of agri-food quality certification systems, potentially leading to a transformation and promotion of the agri-food trade.展开更多
With the rapid development of information technology,the demand for talents in the field of software engineering is growing.In order to cultivate high-quality software engineering talents who meet the market demand,un...With the rapid development of information technology,the demand for talents in the field of software engineering is growing.In order to cultivate high-quality software engineering talents who meet the market demand,universities have continuously carried out the construction of software engineering majors.Accreditation Board for Engineering and Technology(ABET)certification,as an internationally recognized higher education quality assurance system,provides important reference and guidance for the construction of software engineering majors.Guided by student learning outcomes and core competencies,combined with the characteristics of software engineering talent cultivation,the innovation of talent cultivation mode takes industry-education integration and school-enterprise cooperation as the main development paths and explores comprehensive reform of the major in terms of professional positioning and goals,curriculum system,teaching conditions,and teachers.This comprehensive reform model has effectively promoted the development of major construction and improved the quality of talent cultivation.展开更多
Forest certification is considered to be complementary to forest management policies and takes a significant effect on forest product trade. In recent decade, it has been followed with interest and approved by governm...Forest certification is considered to be complementary to forest management policies and takes a significant effect on forest product trade. In recent decade, it has been followed with interest and approved by governments and forestry de-partments in the world. This paper analyzes the influence of forest certification on forest product trade in the world, including the interest in certification in exporting countries and importing countries, trade flow and business competition, and the demands for Certified Forest Products (CFPs) and also discusses the influence of forest certification on forest product trade in China.展开更多
In this paper, we introduce a comprehensive certification framework for digital competencies. This framework delineates the regulations, processes, and administration necessary for executing certification of a particu...In this paper, we introduce a comprehensive certification framework for digital competencies. This framework delineates the regulations, processes, and administration necessary for executing certification of a particular subset of competencies within the DigComp framework. It stipulates distinct requisites for the methodology employed, assessment instruments, evaluation criteria, and procedures for awarding certificates. The framework encompasses the enhancement of fundamental skills, particularly digital competencies, as well as involving digitally disenfranchised demographics with technology. It can be used to evaluate and certify varying degrees of digital proficiency and to instruct individuals in utilizing essential business-to-consumer e-commerce functionalities.展开更多
With the increasing proportion of renewable energy in the power market,the demands on government financial subsidies are gradually increasing.Thus,a joint green certificate-carbon emission right-electricity multi-mark...With the increasing proportion of renewable energy in the power market,the demands on government financial subsidies are gradually increasing.Thus,a joint green certificate-carbon emission right-electricity multi-market trading process is proposed to study the market-based strategy for renewable energy.Considering the commodity characteristics of green certificates and carbon emission rights,the dynamic cost models of green certificates and carbon rights are constructed based on the Rubinstein game and ladder pricing models.Furthermore,considering the irrational bidding behavior of energy suppliers in the actual electricity market,an evolutionary game based multi-market bidding optimization model is presented.Subsequently,it is solved using a composite differential evolutionary algorithm.Finally,the case study results reveal that the proposed model can increase profits and the consumption rate of renewable energy and reduce carbon emission.展开更多
The development strategy of the certification technology on engine bird ingestion is proposed after reviewing the development history of engine bird ingestion certification in developed Western countries,and analyzing...The development strategy of the certification technology on engine bird ingestion is proposed after reviewing the development history of engine bird ingestion certification in developed Western countries,and analyzing technical characteristics during different developing periods.Moreover,the main issues of bird ingestion certification technology,development program and strategy for the turbofan engines industry are addressed in detail.Finally,the relevant technique development is investigated and the main objects of bird ingestion certification technology for the turbofan engines are summarized and concluded.展开更多
Distributed certification via threshold cryptography is much more secu re than other ways to protect certification authority (CA) 's private key,and c an tolerate some intrusions. As the original system such as IT...Distributed certification via threshold cryptography is much more secu re than other ways to protect certification authority (CA) 's private key,and c an tolerate some intrusions. As the original system such as ITTC,etc.,is unsaf e ,inefficient and impracitcal in actual network environment,this paper brings u p a new distributed certification scheme,which although it generates key shares concentratively,it updates key shares distributedly,and so,avoids single-po in t failure like ITTC. It not only enhances robustness with Feldman verification and SSL protocol,but can also change the threshold (t,k) flexibly and robu stly,and so,is much more practical. In this work,the authors implement the prototype sy stem of the new scheme and test and analyze its performance.展开更多
文摘On December 17, 2001, the State General Administration for Quality Supervision and Inspection and Quarantine and the Certification and Accreditation Administration co-held the news release conference in the Great Hall of the People for publicizing the laws of the National Compulsory Product Certification System ("Four Unification"). This is a
文摘The CCC mark must be stamped and the old mark shall not appear for productsthat have obtained CCC certification. During the transition period, the exterior packing with theold mark printed can be used continually, but the State encourages using the CCC mark to cover theold mark. However, the new mark shall be used to cover the old mark upon the end of the transitionperiod (including products that have entered the market before the end of the transition period).
文摘Buildings represent a significant share of the world’s energy consumption,and the sector has drawn the attention of governments,which have adopted policies to reduce energy expenditure.The Certifications of Energy Efficiency in Buildings stand out as one possible solution to achieve this goal,employed in several countries worldwide.The European Union presents advanced energy assessment programs for buildings,being a reference and model for several other regulations in the world.The Energy Certification System for Buildings(SCE)of Portugal is considered a success case,reflected in the significant number of energy certificates issued.The Brazilian Labeling Program for Building(PBE Edifica),first launched in 2009,does not find a broad application today in the Brazilian scenario.This work shows a synthesis of the European Energy Performance of Buildings Directive(EPBD)and the Brazilian and Portuguese regulations’history.A qualitative comparison is made between the SCE and the PBE Edifica to verify a European and a developing country’s regulations with a certain degree of cultural and climatic similarities.Through this comparison,proposals are made for improvements to Brazilian certification,seeking to improve its energy planning and energy policy concerning its building stock.The suggestions for improvement presented may also be appropriate for other developing countries that have started and have not yet successfully implemented their energy certification programs in buildings.
文摘This article introduces the background,laws and regulations,basic framework,certificationcatalogue,implementation results,andproblems of China's compulsory product certificationsystem.
基金The Research Project of“Research on Innovation and Entrepreneurship Practice Mode of Science and Engineering College Students”(Project Number:XJYT201703).
文摘This article discusses the connotation of the evaluation of educational literacy of physics students in normal universities,provides the evaluation criteria for students’teaching ability,improves the evaluation composition of educational literacy of physics students in normal universities,and provides the score distribution of the 10 items in educational literacy,in hope to improve the training quality of university students.
文摘As the global population continues to grow,the enormous stress on our environment and resources is becoming impossible to ignore.A focus on producing and consuming as cheaply as possible has created an economy in which objects are briefly used and then discarded as waste,featuring a linear lifecycle that creates an enormous amount of waste.The alternative to the linear economy“take-make-waste”is called the“circular economy”.Under this paradigm,materials are recycled to build new products or components that are designed and built to promote their reuse and refurbishment.This assures the continuous(re-)exploitation of existing resources,reducing the extraction of new raw materials.However,customers often reject these reused or refurbished products under the suspicion that they do not meet the same usability,safety,or performance levels of new products.In this sense,trustworthy records of historical details of refurbished products could increase consumers’confidence in products and components of the“circular economy”,prioritizing trustworthiness,reliability,and transparency.This work presents a new certification tool based on blockchain technology to guarantee trusted,accurate,transparent,and traceable lifecycle information of products and their components and to generate trustworthy certificates to probe refurbished product historical details.This tool aims to enhance refurbished product visibility by creating the basis for making the circular economy a reality in any domain.
文摘This paper explores the early childhood education systems in the United Kingdom(UK)and China,providing valuable insights and lessons for improving early childhood education in China.It discusses key aspects of education philosophy,teacher training and professional development,qualification certification and standards,policy recommendations,and future prospects.The UK’s emphasis on child-centered education,the use of play-based learning methods,and the recognition of the importance of social and emotional development serve as valuable lessons for China’s early childhood education system.Additionally,the paper highlights the need for unified national standards and certification,higher entry requirements for teachers,ongoing professional development,practical experience for teachers,and diverse certification pathways.The future of early childhood education in China includes raising the social status of early childhood educators,integrating digital education and technology,promoting interdisciplinary education,enhancing collaboration between families and schools,and addressing the needs of special children.
文摘Objective: To establish an evaluation index system for the first-time certification of diabetes specialist nurses in line with the clinical nursing practice in China, and to provide a reference basis for government administrations and hospitals to formulate unified standards. Methods: After the research team has determined the theme, it will consult the development of A) specialist nursing through the library, Internet and electronic literature database;B) the history of the development of specialist nurses in diabetes and other fields;C) the selection criteria of specialist nurses;D) the training of specialist nurses system, assessment method;E) Specialist nurse certification body, evaluation standards and certification standards and other related documents, literature, books and report materials. The author established the preliminary index system through literature review, specialist interview and group discussion and used Delphi method to organize three rounds of 30 experts’ consultations. Results: A first certification evaluation index system including 8 fundamental indicators, 5 first-level indicators, 19 second-level indicators and 99 third-level indicators was constructed for diabetes nurses. Conclusion: The results of three rounds of expert consultation and demonstration are reliable, and the constructed index system is suitable for comprehensive evaluation of diabetes specialist nurses, which provides a basis for the effective management of nursing resources.
基金Supported by the National Philosophy and Social Sciences Foundation (09XJY024)
文摘According to the investigation results of 70 green food enterprises in Sichuan Province,the strategic targets of enterprises implementing green food certification are discussed by borrowing ideas from the Balanced Score Card.Balanced Score Card index system is selected and improved according to the changes of enterprises before and after implementing the green food certification system.Then,the performance evaluation index system of enterprises implementing green food certification is established.This index system has five strategic directions of finance,customer,internal management,social ecology,and learning and growth,and has 11 strategic targets,such as increasing operating profit,expanding market,improving the quality of staff,improving the production technology level,enhancing the core competence of enterprises,ensuring food safety,improving the physical quality of human,and protecting ecological environment.According to the principles of guidance,scientificity,comparability,feasibility,and significance,a total of 24 evaluation indices are established,including the change of product cost,change of product sales revenue,change of profit rate,change of return on investment,change of internal and external lost cost,change of the proportion of certified products in total sales and so on.
文摘 The Shanghai Cooperation Organization (SCO) Management System Certification Research Class formally opened in Beijing on September 6, 2007. The research class was attended by government officials and experts in the fields of industry, commerce,environmental protection,statistics, standardization,metrology, detection and certification from Kazakhstan, Kyrgyzstan, Uzbekistan and Tajikistan.……
文摘Through three-year’s efforts, a nationwide unitary certification and accreditation system has already been established in China, which has legalized and standardized China’s certification and accreditation work. Apporved by the State Council, the Certification and Accreditation Administration of China (CNCA), which is in charge of supervising, administrating and coordinating certification and accreditation departments of the whole nation, has done a lot of work to achieve this goal.
基金supported by the National Natural Science Foundation of China(72061147002)the National Social Science Foundation of China(18ZDA074)。
文摘The construction of a food certification system plays a vital role in upgrading export quality, which previous studies have largely overlooked. We match China's industry-level data of Green Food Certification with its HS6-digit export data of agri-food products to quantify the impact of Green Food Certification on export quality. We identify the significant and positive effect of Green Food Certification on export quality. The 2SLS estimation based on instrumental variables and a range of robustness checks confirm the validity and robustness of the benchmark conclusions. Further analysis discloses that Green Food Certification improves export quality by raising agricultural production efficiency and brand premiums. Heterogeneity analysis shows that the effect of Green Food Certification varies across regions, notably improving the quality of agri-food products exported to developed regions and regions with high levels of import supervision. Furthermore, among various product types, Green Food Certification significantly improves the export quality of primary products and products vulnerable to non-tariff measures. The above findings could guide the future development of agri-food quality certification systems, potentially leading to a transformation and promotion of the agri-food trade.
基金Digital Twin and Acoustic Perception Research Team(2021XJTD06)。
文摘With the rapid development of information technology,the demand for talents in the field of software engineering is growing.In order to cultivate high-quality software engineering talents who meet the market demand,universities have continuously carried out the construction of software engineering majors.Accreditation Board for Engineering and Technology(ABET)certification,as an internationally recognized higher education quality assurance system,provides important reference and guidance for the construction of software engineering majors.Guided by student learning outcomes and core competencies,combined with the characteristics of software engineering talent cultivation,the innovation of talent cultivation mode takes industry-education integration and school-enterprise cooperation as the main development paths and explores comprehensive reform of the major in terms of professional positioning and goals,curriculum system,teaching conditions,and teachers.This comprehensive reform model has effectively promoted the development of major construction and improved the quality of talent cultivation.
文摘Forest certification is considered to be complementary to forest management policies and takes a significant effect on forest product trade. In recent decade, it has been followed with interest and approved by governments and forestry de-partments in the world. This paper analyzes the influence of forest certification on forest product trade in the world, including the interest in certification in exporting countries and importing countries, trade flow and business competition, and the demands for Certified Forest Products (CFPs) and also discusses the influence of forest certification on forest product trade in China.
文摘In this paper, we introduce a comprehensive certification framework for digital competencies. This framework delineates the regulations, processes, and administration necessary for executing certification of a particular subset of competencies within the DigComp framework. It stipulates distinct requisites for the methodology employed, assessment instruments, evaluation criteria, and procedures for awarding certificates. The framework encompasses the enhancement of fundamental skills, particularly digital competencies, as well as involving digitally disenfranchised demographics with technology. It can be used to evaluate and certify varying degrees of digital proficiency and to instruct individuals in utilizing essential business-to-consumer e-commerce functionalities.
基金supported by the National Key R&D Program of China(2017YFB0902200).
文摘With the increasing proportion of renewable energy in the power market,the demands on government financial subsidies are gradually increasing.Thus,a joint green certificate-carbon emission right-electricity multi-market trading process is proposed to study the market-based strategy for renewable energy.Considering the commodity characteristics of green certificates and carbon emission rights,the dynamic cost models of green certificates and carbon rights are constructed based on the Rubinstein game and ladder pricing models.Furthermore,considering the irrational bidding behavior of energy suppliers in the actual electricity market,an evolutionary game based multi-market bidding optimization model is presented.Subsequently,it is solved using a composite differential evolutionary algorithm.Finally,the case study results reveal that the proposed model can increase profits and the consumption rate of renewable energy and reduce carbon emission.
文摘The development strategy of the certification technology on engine bird ingestion is proposed after reviewing the development history of engine bird ingestion certification in developed Western countries,and analyzing technical characteristics during different developing periods.Moreover,the main issues of bird ingestion certification technology,development program and strategy for the turbofan engines industry are addressed in detail.Finally,the relevant technique development is investigated and the main objects of bird ingestion certification technology for the turbofan engines are summarized and concluded.
文摘Distributed certification via threshold cryptography is much more secu re than other ways to protect certification authority (CA) 's private key,and c an tolerate some intrusions. As the original system such as ITTC,etc.,is unsaf e ,inefficient and impracitcal in actual network environment,this paper brings u p a new distributed certification scheme,which although it generates key shares concentratively,it updates key shares distributedly,and so,avoids single-po in t failure like ITTC. It not only enhances robustness with Feldman verification and SSL protocol,but can also change the threshold (t,k) flexibly and robu stly,and so,is much more practical. In this work,the authors implement the prototype sy stem of the new scheme and test and analyze its performance.