On Nov. 20, the annual seminar (2012) on EPCbased project contracting and environmental protection by the design branch of China Nonferrous Metal Construction Association was held in Huatian Hotel grandly, hosted by China Nonferrous Metal Construction Association and organized by CINF. The consultant, Guo Xigui of China Nonferrous Metal Construction Association, the EPCbased project and environmental protection design department principals of China Nerin Engineering Co., Ltd., China Enfi Engineering Corp., China Nonferrous Metals Processing Technology Co., Ltd., Shenyang Aluminium & Magnesium Engineering and Research Institute, Kunming Engineering & Research Institute Corp. of Nonferrous Metallurgy and Xinjiang Engineering & Research Institute Ltd. of Nonferrous Metallurgy attended the seminar.