Zhang Fenggang: Male, born in May, 197 1, in-service postgraduate degree, senior engineer. He once worked in a well site of Gansu No.1 Coal Engineering Company, and later served as deputy director and deputy chief engineer of the mine site of Gansu No.1 Coal Engineering Company, member of the Party Committee, deputy manager and chief engineer, director, deputy manager and chief engineer of the planning and development department of Jingyuan Coal Industry Group Co., Ltd., executive director, manager, member of the Party branch, executive director and manager of Jingyuan Coal Yili Resources Development Co., Ltd., and secretary and chairman of the Party Committee of Gansu No.1 Coal Engineering Company.