Taicang Puyuan Pharmaceutical Co., Ltd. Founded in 1997, is a high-tech pharmaceutical and chemical enterprise. Since its establishment, Puyuan has devoted itself to developing and producing biocides, pharmaceutical intermediates and other chemicals. Puyuan always insist the principle of "quality is the first, customer is supreme", In the meantime we take the leading in the industry to establish a perfect quality assurance system, pass the ISO9001-2008, EHS, clean production and standardized production safety certification. Main products: biocides: bronopol, DBNPA, OIT and etc. Pharmaceutical intermediates: EOPB, Cilastatin acid, Ropinirole hydrochloride and etc. Currently 90% of our products were exported to European, America, Southeast asia and other countries. Relied on the leading technology and reliable quality, we established a strategic cooperative relationship with the international top chemical enterprises. Puyuan commit itself to research on new products and new technology, every year invest a large capital for R & D, in 2009 was named "Suzhou engineering technology research center", in 2011 was named "Jiangsu private technology enterprises ", in 2012 was named "Jiangsu high-tech enterprises", "Taicang top ten research and development enterprise". Up the the end of 2012, we have 3 invention patents and 4 new practical patents. Beside these we have been long term cooperating with universities and state-level institutions. "Safe production, energy-saving, emission reduction, environment protection" is an important aspect of Puyuan’s management thoughts. We strictly observe the safety and environmental protection regulations and standards, continuously adjust the industrial structure, strengthen safety device, improve the production equipment, improve safety technology. We established the EHS (environment, occupation health, safety) management system, effectively treated the waste gas,water, and noise in the production process, to ensure the stable operation of environmental protection facilities. Looking to the future, Puyuan is full of hope and confidence, and conspire the development with customer by sincere service.