Qin Yisheng is founder of the company. Mr. Qin established Jiangsu Tianyin Chemical Co., Ltd. in 1998, and served as General Manager until 2005. Mr. Qin has the management experience in the chemical industry and enterprise management for more than 30 years. Under his leadership, YDG-2000 polyester filament high-speed spinning agent invented won the Third Prize of Scientific and Technological Achievements by Ministry of Textile, 100,000-ton-level environment-friendly solvent propylene glycol monomethyl ether and its acetate ester cleaning production technology was rated as the Second Prize of Jiangsu Scientific and Technological Progress in 2009, and the annual production of 11,000t green environmental protection solvent - propylene glycol monomethyl ether acetate ester production technology was rated as the First Prize of Yixing Scientific and Technological Progress in 2011. He won the title of Model Worker in Jiangsu Province in 2001, and won the title of Chinese Township Entrepreneur for two consecutive years of 2004 and 2005. Additionally, the products and technologies invented under his leadership won Scientific and Technological Progress Prize of Yixing City and Wuxi City for many times successively, and he has obtained 19 authorized patents.