Zhang Yaocang, aged 55, Vice Chairman of Sinopec Corp. Mr. Zhang is a professor level senior engineer and was graduated from graduate school. In November 1990, Mr. Zhang was appointed as Deputy Director of Bureau of Oil Geology and Marine Geology of Ministry of Geology and Mineral Resources; in February 1994, he was appointed as Secretary to the Party Committee and Deputy Director of Bureau of Oil Geology and Marine Geology of Ministry of Geology and Mineral Resources; in June 1997, he was appointed as Deputy Secretary to the Party Committee and Executive Vice President of Sinopec Star Petroleum Co., Ltd.; in April 2000, he was appointed as Assistant to President of China Petrochemical Corporation and concurrently President of Sinopec Star Petroleum Co., Ltd.; in August 2000, he was also appointed as Secretary to the Party Committee of Sinopec Star Petroleum Co., Ltd.; in July 2001, he was appointed as Vice President of China Petrochemical Corporation; in May 2009, he was elected as Director and Vice Chairman on Fourth Session of the Board of Directors of Sinopec Corp.