We are an experienced enterprise of manufacturing various kind of APIs, Organic intermediates, research chemicals and Peptide products. We invest four factories in China. 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, Denmark  ect.  

As an innovation-driven and customer-focused company, Topkey provides a broad and integrated portfolio of services throughout the drug R&D process. we follow customers’ demands closely, and strive to offer customers stable qualities and excellent service. Through improving comprehensive strength continuously, we are working hard for get sustainable development!     

We persist in the management policy of People Oriented, and devote ourselves to providing the best products and services. The quality is the future market, the goodwill is the invisible market, the satisfaction of the customers is the eternal market. To center around the customers, providing the first-class products and services. To be guided by the market, create the perfect production and supply system. We welcome all kinds of cooperation with the friends all over the world on the fundamental business principle of "equality, mutual benefit and friendly cooperation”.

Topkey is building an alternative R&D engine to serve the global life-science industry. Our highly efficient and professional project management group and chemistry team hold the key to our consistent success. We care about customers' concerns and requirement, and hope to do long-term business with the customers all over the world.