Yu Guofeng: Male,1born in June 1974, Han nationality, party member, graduated from University of Science and Technology Beijing with an MBA,1joined the work in July 1998, and is a senior engineer. He has served as Minister of Corporate Culture, Director of General Manager's Office, Deputy Chief Engineer and Director of General Manager's Office of Engineering Construction Branch of China Petroleum and Natural Gas Corporation. He is currently the secretary of the board of directors of our company and the deputy chief engineer of China Petroleum Group Engineering Co., Ltd. ..