Since 1983, he has served as the chairman of the joint management committee in the joint venture projects between China Offshore Oil Corporation and major foreign oil companies such as Amoco, Chevron, Texaco, Phillips, Shell and Agip.

1994 to 1995 as the deputy general manager of China Offshore Oil Nanhai East Company;

199565438+February, served as vice president of Phillips International Petroleum (Asia) Company and general manager of Xijiang Development Project;

1April, 1999, served as the general manager of China Offshore Oil Nanhai East Company;

1September 1999 to September 20001October served as executive director, executive vice president and chief operating officer of China Offshore Oil Corporation;

1September 1999, served as executive director, executive vice president and chief operating officer of China Offshore Oil Corporation;

June 5438- 10, 2000, Deputy General Manager of China Offshore Oil Corporation;

In February 2000, President of China Offshore Oil Corporation;

In August 2002, Chairman and CEO of China National Offshore Oil Service Co., Ltd., a subsidiary of China Offshore Oil Corporation;

From June 2003 to October 2003, he served as the general manager of China Offshore Oil Corporation and the chairman and CEO of China Offshore Oil Corporation.

From June 5438 to October 265438, 2007, he was elected as a member of the Central Commission for Discipline Inspection.

On April 8, 20 1 1, he served as Party Secretary and Chairman of China Petrochemical Group Corporation;

2065438+On May 4, 2005, he no longer served as the chairman and party secretary of China Petrochemical Group Company.