China National Petroleum Corp.

Mr Chen is a senior economist and has a college degree. He has over 30 years of working experience in China's oil and gas industry. Mr Chen worked as the Deputy Supervisor of the Discipline and Inspection Group of CNPC since November 1996. Since October 1998, he was appointed as Deputy Director of the Supervisory Department of CNPC. Since September 1999, he was the Deputy General Manager of the Human Resources Department as well as the Director of the Discipline and Inspection Division of the Company. In September 2001, he was appointed the General Manager of the Supervisory Department of the Company. He has been the Assistant President of CNPC since January 2007. In September 2007, he was appointed the Chief of the Disciplin

Mr Wang is a senior engineer and holds a doctorate’s degree. He has nearly 25 years of working experience in China's oil and gas industry. He was appointed as the President of the Xinjiang Oilfield Branch of the Company since September 1999. From July 2003 onwards, he was appointed as the Assistant to the General Manager of CNPC and the Senior Executive of Xinjiang Petroleum Administration Bureau and the President of the Xinjiang Oilfield Branch of the Company concurrently. Since December 2003, he was appointed as the Deputy General Manager of CNPC, the Senior Executive of Xinjiang Petroleum Administration Bureau and the President of the Xinjiang Oilfield Branch of the Company. From July 2004 to July 2007, he has also worked as the Safety Director of CNPC. He has been appointed a Director of the Company since November 2005.

Mr Cui was the Deputy Director of Tax Bureau of Shandong Province, Deputy Director of the Finance Department of Shandong Province, Director of Tax Bureau of Shandong Province, Director of State Tax Bureau of Shandong Province since February 1987. He was appointed as Deputy Director of State Administration of Taxation from December 1999 to December 2006. He became the Vice Precedent of China Taxation Institute and Vice Chairman of China Charity Federation in December 2006. He was elected as a representative of the Eleventh NPC and a commissary of Financial and Economic Affairs Committee of NPC in March 2008. He became an independent non-executive Director of the Company since May 2008.

Mr Li is a senior engineer and holds a bachelor’s degree. He has nearly 35 years of working experience in China's oil and gas industry. Since February 1992, he worked as Director of Yunnan Gas and Chemical Factory. Mr Li was appointed as the Chairman and General Manager of Yun Tian Hua Group Ltd. He was the Assistant of Yunnan Provincial Governor since March 2002. From January 2003 onwards, he was Deputy Yunnan Provincial Governor. Mr Li was appointed as a Deputy General Manager of CNPC. He became a Director of the Company since May 2008.

Mr Zeng is a senior economist and holds a college degree. He has nearly 40 years of working experience in China's oil and gas industry. Mr Zeng had been the Senior Executive of the Exploration and Development Institute of Daqing Petroleum Administration Bureau since December 1996. He had been the Senior Executive of Daqing Petroleum Administration Bureau since January 1998. From February 2000 onwards, he was appointed as the Standing Deputy Director of Daqing Petroleum Administration Bureau. Since March 2001, he was appointed as the Director of Daqing Petroleum Administration Bureau. Since November 2002, he was Assistant to the General Manager of CNPC. From September 2005 onwards, he has been the Deputy General Manager of CNPC. He was appointed as a Director of the Company since November 2005.

Zhou Jiping is Vice Chairman and President of the Company and Deputy General Manager of CNPC. Mr Zhou is a senior engineer and holds a master's degree. He has over 35 years of working experience in China's oil and gas industry. In November 1996, he was Deputy Director of the International Exploration and Development Co-operation Bureau of China National Petroleum Corporation, Deputy General Manager of China National Oil & Gas Exploration and Development Corporation. In December 1997, he was appointed General Manager of China National Oil & Gas Exploration and Development Corporation and Deputy Director of the International Exploration and Development Co-operation Bureau of China National Petroleum Corporation. Since August 2001, he was Assistant to the General Manager of CNPC and General Manager of China National Oil & Gas Exploration and Development Corporation. Since December 2003, Mr Zhou has been a Deputy General Manager of CNPC. Mr Zhou was appointed a Director of the Company in May 2004. He became Vice Chairman and President of the Company since May 2008.