From 1982 to 1992, Huayang worked in CNOOC Research Center, and served as manager of oilfield development department, director of reservoir engineering office and research project manager. After that, Huayang mainly engaged in overseas business development, mergers and acquisitions and capital operation of China Offshore Oil and its subsidiaries.
1993- 1999 served as deputy chief geologist, deputy manager and acting manager of overseas development department of China Offshore Oil Corporation, and vice president of China Offshore Oil International Co., Ltd., a subsidiary of China Offshore Oil Corporation.
From 65438 to 0999, Huayang became the senior vice president of China Offshore Oil Corporation.
From 2002 to 2003, he served as the director and general manager of China Offshore Oil Southeast Asia Co., Ltd. under China Offshore Oil Corporation.
From June 5438+ 10, 2005, Huayang served as the chief financial officer of China Offshore Oil Corporation, and from February 2005 to March 2009, he served as the executive vice president of China Offshore Oil Corporation.
In February 2009 10, he served as the general manager of CNOOC (China) Co., Ltd., a subsidiary of China Offshore Oil Corporation; On March 3, 2009, Kloc-0, he served as the president of China Offshore Oil Corporation; On July 3, 2009, Kloc-0 was appointed as the chairman of China Offshore Oil Southeast Asia Co., Ltd., a subsidiary of China Offshore Oil Corporation.
From June 2006165438+/kloc-0 to April 20 10, Huayang served as assistant to the general manager of China Offshore Oil Corporation, and served as deputy general manager of China Offshore Oil Corporation in May 20 10. Huayang also serves as a director of CNOOC Finance Co., Ltd., CNOOC (China) Co., Ltd., CNOOC International Co., Ltd. and chairman and director of CNOOC Deepwater Development Co., Ltd.
20 10 in may, he served as a member of the party group and deputy general manager of China offshore oil corporation.
On September 20 10, he served as CEO and vice chairman of China Offshore Oil Corporation.
On August 20 1 1, Huayang was appointed as the general manager of China Offshore Oil Corporation.