D: Male, born in June of1967/kloc-0, China nationality, with no permanent residence abroad, graduated from Peking University with a master's degree in political science. He used to be deputy secretary of the Peking University Youth League Committee and secretary of the Party branch, assistant to the general manager of Beijing Peking University Weixin Biotechnology Co., Ltd., deputy general manager of Shenzhen Kexing Bioengineering Company, general manager of Peking University Weiming Diagnostic Reagent Company, and vice president of Beijing Peking University Weiming Bioengineering Group Co., Ltd. Now he is the general manager of Weiming Biomedical Co., Ltd. and the director of Tianjin Weiming Biomedical Co., Ltd.