Mr. Zheng Yunying: Born in 1973, China nationality, without permanent residency abroad, Ph.D. He used to be the investment director of Guangdong Guangsheng Financial Holdings Co., Ltd., assistant to the general manager of Xinsheng Futures Co., Ltd. and general manager of asset management department, assistant to the investment director of Guangzhou Securities Asset Management Headquarters, investment sponsor, researcher of Cinda Securities Research Institute, deputy general manager of Cinda Securities Guangzhou E-commerce Department, customer service manager of Haitong Securities Customer Service Department, special lecturer of EDP Center of School of Management of Sun Yat-sen University, and special lecturer of financial planner class of South China University of Technology. Distinguished professor, EDP Center, Dongbei University of Finance and Economics. Become an independent director of the company.