1964.9- 1984.4, Beijing nonferrous metals research institute, engineer, vice president;

1984.4- 1994.8, Deputy General Manager of China Nonferrous Metals Industry Corporation;

1994.8- 1998, general manager of China Nonferrous Metals Industry Corporation;

1999-200 1.3, Vice President and Party Secretary of China Iron and Steel Industry Association;

2001.3-2011.4, Party Secretary, Vice President, Consultant and Honorary President of China Iron and Steel Industry Association;

2011April to present, honorary president of China Nonferrous Metals Industry Association.