Ms. Yi DING, born in 1964, Ph.D. Economics, Senior Economist. Ms. DING has extensive experience in financial management, and served as a lecturer at the School of Finance of Renmin University of China, the Deputy General Manager of PICC Investment Management Department, the Director and President Assistant of PICC Asset Management Co., Ltd., the General Manager and Chairman of Huaneng Capital Services Co., Ltd., the Chairman of Great Wall Securities (002939.SZ), and the Chairman of Invesco Great Wall Fund Management Company Limited. Ms. DING is now serving as the Director of Tongwei Co., Ltd. (600438.SH), and the Independent Director of Huaxia Bank (600015.SH), Huatai Asset Management Co., Ltd., and Zhangjiakou Yuanshi Advanced Materials Co., Ltd.