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About us


      Wenzhou Tianquan Biotechnology Co., Ltd (the former Wezhou Tainyuan Biology Co., Ltd, established in 2005) is a high-tech enterprise focusing on research, development, production and sales of polyamino acid series of products.

      Our products are widely used in medicine, agricultural chemicals, perfumes and seasonings during asymmetric synthesis , especially asymmetric epoxidation reactions.

      Our company is located in high and new tech Industrial development zone, Wenzhou, Zhejiang Province, China. Our company has profound technical knowledge, advanced production instruments, complete inspection methods, consistent product quality. Our products are sold all over China, USA and many countries in Europe and Asia.

     Our experienced, professional, hard-working R&D team not only develops new products independently, but also cooperates with domestic universities and institutions. We will continuously make every effort to provide high-quality products and service to domestic and foreign customers to meet their demands.

     Our company sticks to the guidelines of “advanced technology, forever honesty”, and abides by the principles of “quality decides company life, service creates company profit”. We are devoted to becoming the leader of global chiral catalyst supplier, and we really wish to cooperate with domestic and foreign manufacturers and trade companies, to create a brighter and prosperous future.



Zhejiang ICP 16003962    All rights reserved:Poly-L-leucine|Poly-D-leucine|Wenzhou Tianquan Biotechnology Co., Ltd