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Founded in 2003, Sichuan Tongsheng is located in the industrial park of Deyang, Sichuan.  With biomedicine as the direction and innovation as the driving force, the company is committed to providing customized R & D services, production and sales of amino acids and derivatives, pharmaceutical key intermediates, food additives, cosmetics and raw materials of health care products.  At present, the company's leading varieties around amino acids, polypeptides and derivatives, the company adhering to the "life and environmental quality as the first, money production benefit as a supplement" business philosophy, in strict compliance with ISO9001:2008 and GMP management standards;  The company always takes product quality as the center, strictly implements USP, EP, AJI, JP and other industry standards;  Under the premise of maintaining the power of continuous progress and production protection, it ensures the high quality, high efficiency and high energy of the company's products.  


Since the establishment of the company, after unremitting efforts, Tongsheng’s production plant covers an area of more than 22,222㎡ and has 12 production lines, of which the area of the refining-drying-packing workshop is 1,100 ㎡, the area of the synthetic workshop is 3,600 ㎡, and the annual production capacity is 1,000 metric tons. The number of workers now reaches more than 230, including more than 130 technicians, about 20 persons in quality management team, over 30 professional R & D personnel, about 8 personnel of Phd & Master degree. In 2014 Tongsheng set up a municipal technical center and the year of 2016 obtains the academician workstation.


Our products are sold to all over the world, and so far with Pfizer, P&G and other Fortune Global 500 enterprises, achieved long and good business relationships, including TEVA, SANIFI and other top 50 pharmaceutical enterprises and many well-known domestic medicine enterprises in China.  


Through continuous innovation & development and strict quality management, we could empower more products, benefit more patients and contribute to social health.

2003established Sichuan Tongsheng Amino Acid Co., LTD.

2005obtained ISO 9001 certificate.

2011established Sichuan Tongsheng Biopharmaceutical Co., LTD.

2014established Municipal Technology Center.

2016set up Academician Expert Workstation and obtained Food Production License.

2017obtained ISO 2200 certificate.

2018Passed the international SMETA social responsibility audit

2021Participated in the production and supply of raw materials for COVID-19 drugs