Qin Jun: Male, born in 1974, of China nationality, without permanent residency abroad, with a master's degree in economics, and qualified as secretary of the board of directors of Shenzhen Stock Exchange; He once worked in Guotai Junan Securities Co., Ltd., and worked in corporate financing headquarters, risk supervision headquarters, research institute and other departments; 20 12. He used to be the assistant to the general manager of the company, and now he is the deputy general manager, secretary of the board of directors and director of Muyuan International (British Virgin Islands) Co., Ltd.