Kei Ma: Male, born in April 1965, China nationality, without permanent residency abroad, graduated from Chongqing Jianzhu University with a master's degree. 1986 to 1993 worked in Jilin Institute of Civil Engineering and Architecture as a teacher; 1993- 1997 worked in China Jilin international economic and technical cooperation company, and served as project manager and deputy director of overseas engineering department; 1997-2003 worked in the general contracting company of China Jilin International Cooperation (Group) Co., Ltd., and served as the director, deputy general manager and general manager of the comprehensive business department; From 2003 to 2008, he worked in Changchun High-tech Industry Development Corporation, and served as assistant general manager and deputy general manager. From 2008 to 20 1 1 year, he served as deputy director of the state-owned assets supervision and administration commission of Changchun High-tech Zone, general manager of Changchun High-tech Industry Development Corporation and director of Changchun High-tech; From 20 1 1 to 20 16, he served as assistant to the director of the management Committee of Changchun High-tech Industrial Development Zone, director of the management Committee of Northeast Core Area, and secretary of the Fenjin Township Committee of Kuancheng District, Changchun City. 20 16 to 20 17 served as secretary of the Party Working Committee of Changchun Beihu Science and Technology Development Zone. 20 17 1 1 year 10 has worked in Changchun high-tech since October, and has served as director, general manager and chairman. 2065438+Since February 2008, he has worked for Ruizhou Bio as the chairman; 2065438+Since July 2008, he has worked in Gaoxin Chaoda as executive director and general manager; 2065438+Since July 2008, he has worked in Kang Hua Pharmaceutical and served as the chairman; 2065438+Since August 2008, he has worked in Jinsai Pharmaceutical as the chairman; 2065438+Since March 2009, he has worked for Changchun Anwo Hi-Tech Biopharmaceutical Co., Ltd. as the chairman; 20 19 May to present as a director of the company; Since July 2020, he has worked in Changchun Kaimeisi Pharmaceutical Co., Ltd. as an executive director; He used to be a director of Guangzhou Xi 'an New Biotechnology Co., Ltd.. He is currently a director of the company.