About Sichuan Tongsheng Amino Acid Co., Ltd.   ☞  tongsheng.ingredientsonline.com

Established in 2003, Sichuan Tongsheng Amino Acid Co., Ltd. has the largest amino acid production workshop of kilogram scale in China.

Tongsheng is specialized in researching, manufacturing and selling series of amino acids, protected amino acids, amino acid derivatives and pharmaceutical raw materials, with manufacture capability from reagent to tonnage grade. Tongsheng has Kosher, Halal and ISO9001 certification.