1984 used to work in Shanghai biochemical pharmaceutical factory. 1993 Up to now, he has served as the general manager and executive director of Shanghai Dongfulong Science and Technology Co., Ltd., once served as the evaluation expert of the National Pharmaceutical Equipment Technical Evaluation Expert Committee (2003-2006), the Small Refrigerator Biomedical Committee of China Refrigeration Society (the sixth session) (2004-2008), and the visiting expert of the National Training Center of the US Food and Drug Administration (2007-2009) Member of the Expert Committee of the 2nd China Pharmaceutical Equipment Industry Association (Visiting Professor of the Training Center of the State Food and Drug Administration in 2000 (20 10-20 12), and the 6th director of Shanghai Vacuum Society (20/200913). He has published many papers in Cell Biology, Electromechanical Information and Food Industry Science and Technology. And many papers won the Excellent Paper Award of National Freeze-drying Academic Exchange Conference and the Excellent Paper Award of China Pharmaceutical Equipment Industry Association. In March, 2008, he served as the chairman and general manager of Shanghai Dongfulong Technology Co., Ltd. ... As a scholar-type entrepreneur, Zheng Xiaodong combined his knowledge and management ideas on the Growth Enterprise Market.

Zheng Xiaodong held 5,654,380+0.3 million shares of Dongfulong before this issuance, accounting for 85.50% of the total shares before this issuance.