Sun: Male, China nationality,1born in March 1983, graduated from China Renmin University with a master's degree. He used to be a researcher of Changsheng Fund, a researcher of Jing Shun Great Wall Fund, a senior researcher of CITIC Industrial Fund and a manager of Beijing Yanhang Investment Fund. 2065438+Since June 2009, he has served as assistant to the chairman of Beijing Shengtong Printing Co., Ltd., and since March 2020, he has served as deputy general manager and secretary of the board of directors of the company.