Zhao Yan: Male, Han nationality, born in party member, 1980, graduated from Harbin Engineering University with a master's degree in international economic law, a doctor in control science and engineering from Northwestern Polytechnical University, and a senior engineer. He used to be the director of the general manager's office of China Building Decoration Group Co., Ltd., the deputy mayor of Guyuan Municipal Government of Ningxia Hui Autonomous Region, the assistant to the general manager of Zhong Jian Xinjiang Construction Engineering (Group) Co., Ltd., the general manager of Ningxia Branch, the general manager of Beijing Branch, the party secretary and chairman of Zhong Jian CITIC Construction Engineering Co., Ltd., and now he is the deputy general manager and member of the Party Working Committee of China Construction Development Co., Ltd.