Established in 2002, Nanjing Clasien Pharmaceutical & Chemical Co., Ltd. is a modern hi-tech enterprise, enjoying good location for it is located in Nanjing city. Now, Clasien is a hi-tech stock enterprise specializing in the research, development, products and trade of pharmaceutical intermediates and fine chemicals such as anti-AIDS drugs, antineoplastic medicines and medicines of stopping smoking. Boasting 2 R&D centers and one production base, Clasien is a provider of new chemicals from kilogram-level and hundred-kilogram-level to ton-level.

Clasien is an innovation-driven company. Taking the advantages of Clasien on HR and sales network, Clasien is doing its best to offer quality products and excellent service for meeting demands of clients all over the world: to achieve this goal, we adopts the latest producing methods and equipment, modern management system, and establish leading inspection facilities and complete QA system; we take "high standard, high technology, high quality" as the tenet of our actions.

Clasien sincerely welcomes your business and cooperation; let's work hard for creating a bright future together!