We are an experienced enterprise of manufacturing various kind of APIs, Organic intermediates, research chemicals and Peptide products. We invest four factories in the UK. All the workshops and production lines are in line with GMP standard perfectly, and is an ISO9001:2008 Quality System certified enterprise. We export products to USA, Canada, Mexico, Brazil, United Kingdom, Russia, Germany, India, South Africa, Malta, Egypt, Armenia, Australia, Philippines, Belgium, Netherlands, Denmarkect. As an innovation-driven and customer-focused company, Topkey provides a broad and integrated portfolio of services throughout the dr