2. Zhou: 1996 to 1998, as the general manager of China Petrochemical Corporation.
3. Ma Fucai: 1998-2004 General Manager of Wu Jian Company of China Petrochemical Company, and then resigned.
4. Chen Geng: From 2004 to 2006, he served as the general manager and secretary of Group D of Sinopec Wu Jian Company, and later retired due to his age.
5. Jiang Jiemin: 2006-20 13, served as the chairman of China Petrochemical Wu Jian Company.
6. Zhou Jiping: 20 13, was appointed as the chairman of Wu Jian Company of China Petrochemical Company.