Cheng Juming: Male, born in 1987, China nationality, without permanent residency abroad, bachelor degree. He once worked in Guotai Junan Securities Henan Branch and Industrial Securities Henan Branch. It has the qualifications of secretary of the board of directors of Shenzhen Stock Exchange, securities practitioners, fund practitioners and futures practitioners, and has passed the examinations of securities investment analysis and futures investment analysis. 20 17- 10, joined Henan Qingshuiyuan technology co., ltd, and worked in the production department and the office of the board of directors successively. 20 18 to 10. Since May 2020, he has been the general manager and director of Qingshuiyuan (Beijing) Investment Co., Ltd..