Jiangyin Chengye Chemical Co., Ltd. And the Jiangyin Changsheng Chemical Co., Ltd. Are separately established in 2002 and 2003. They are the fine chemical industry bases which blending the scientific research, production and sales as a whole. These two companies have independent qualifications of a legal person and they are the economic entities who manage their business on their own and keep separate accounts, Main production of bisphenol S series products and pharmaceutical intermediates.

Our company has 110Mu floor space and now has more than 300 employees and 10% of them are scientific and technical personnels which including 5 senior engineers. Our company owns more than 50, 000, 000RMB fixed assets. Its equipments are very complete which including 10 combined workshops, 6 standard workshops, refined drying machine, cooling machine, boiler and so on. It also possesses the most advanced scientific research testing instruments at home and abroad, thus it has strong science and technology development ability and achievement transformation ability.

With perfect management system, advanced production equipment, advanced QC lab, and good quality system, we develop, manufacture and market fine chemicals, APIs and pharmaceutical intermediates. Our plants are ISO 9001 /14000 compliant and will adopt GMP in accordance with ICH Q7A guidance.

Our company is located at the Jiangyin Economic Development Zone(west district), its south is near the Shanghai-Ningbo railway and Shanghai-Ningbo highway, its north leans against Changjiang river water carriage, its north connects with Shanghai and point to Nanjing at west, so its transportation is very convenient and developed. Our company sincerely welcome all the customers at home and abroad to visit us and make business with us!