YANG Yufeng, born in 1976, is the chief economist of the Company. Mr. YANG is a senior economist. He graduated from Renmin University of China with a master degree in business administration. Mr. YANG also acts as the chief economist of CPI Holding. He joined the Group in 2004. Mr. YANG previously served as the general manager of Human Resources Department of the Company, the general manager of Yaomeng Power Plant, and the senior manager of Human Resources Department of SPIC.