Guo Dong: Male, born in June, 1980, 1, China nationality, without permanent residency abroad, Ph.D. From July 20, 2008 to 20 10, I was engaged in postdoctoral work in the postdoctoral workstation of Shenzhen Stock Exchange. 2065 438+00-2065 438+05, researcher and senior manager of Shenzhen Stock Exchange; 2065 438+05-2065 438+07 served as the deputy director of the strategic customer department in Dacheng Fund Management Co., Ltd.; 2065 438+07-2065 438+08 General Manager of Shenzhen Dacheng Qianhai Equity Investment Fund Management Co., Ltd.; 20 17 12 has been an independent director in Qingyuan science and technology (Xiamen) co., ltd.; 2065438+Since September 2008, he has been the managing partner of Tibet Inspur Capital Management Co., Ltd.; 2065438+Since August 2009, he has served as an independent director of Jiangxi Xining New and New Materials Co., Ltd.; Since April 2020, he has served as an independent director in Wuhan Gaode Infrared Co., Ltd.; Since May 2020, he has served as an independent director of the company; Since July 2020, he has served as an independent director of Beijing Haohanshen Information Technology Co., Ltd.