In 1989, there were 12 different building ma-terial products winning state awards for theirgood quality, among which two got gold medals andten got silver medals.
On the June 5,the 2018 Annual Conference of China Copper Processing Industry was convened in Huangshi,joined by representatives of 232 copper processing companies and more than 20 universities and research institutes ...On the June 5,the 2018 Annual Conference of China Copper Processing Industry was convened in Huangshi,joined by representatives of 232 copper processing companies and more than 20 universities and research institutes from across the country to discuss the high quality development plan of the copper industry.The conference。展开更多
文摘In 1989, there were 12 different building ma-terial products winning state awards for theirgood quality, among which two got gold medals andten got silver medals.
文摘On the June 5,the 2018 Annual Conference of China Copper Processing Industry was convened in Huangshi,joined by representatives of 232 copper processing companies and more than 20 universities and research institutes from across the country to discuss the high quality development plan of the copper industry.The conference。
