Shanghai Twisun Bio-pharm Co., Ltd. is a leading professional high technology manufacturer of Intermediates and APIs, which was established in Shanghai in 2007,Twisun is committed to technical innovation and new drug development, and also to provide customers with comprehensive, efficient, professional chemical outsourcing services.



Twisun have 60 employees, including 30 years experience of research and development experts. The professional research team and the development of specific ...