Amino Acid Manufacturer & Bulk Supplier | GMP Certified Since 1974

FEATURED PRODUCTS

Amino Acid and Derivative Series
New Products

L-Leucine

Our main promoted product

It is one of the 20 amino acids that make up protein and one of the eight essential amino acids required by the human body.

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Yichang Sanxia Proudin Biopharmaceutical Co., Ltd. is a specialized and sophisticated "little giant" enterprise with 350 million yuan registered capital and it is a high-tech manufacturing enterprise dedicated to research, development and production of high-end amino acid series raw materials by Fermentation. We began to produce amino acids of fermentation pharma grade since 1974, and is one of the earliest enterprises producing fermented amino acids in China.

Number of employees

Annual production capacity

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Food Addition
Functional Beverages
Pharmaceutical Intermediates
Cosmetics
Culture Medium

Food Addition

Yichang Sanxia Proudin Biopharmaceutical Co., Ltd. is a specialized and sophisticated “little giant”enterprise with 350 million yuan registered capital and it is a high-tech manufacturing enterprise dedicated to research, development and production of high-end amino acid series raw materials by Fermentation.

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QUALITY & CERTIFICATIONS

GMP
Halal Certificate
EDQM granted CEP certificate for our Isoleucine
EDQM granted CEP certificate for our Isoleucine
Kosher Certificate
Written confirmation for active substances exported to EU
Written confirmation for active substances exported to EU
Accrediation certificate of foreign drug manufacturer
Food Safety Management System Certificate FSSC22000
Production License
Production License

Remember history and continue bloodline

Jul.

02, 2025

Remember history and continue bloodline

Jul. 02, 2025

The Three Gorges Punotin Party Branch went to Dongshan Martyrs Cemetery to carry out the theme party day activity of "Commemorating the Loyal Souls of Heroes and Carrying Forward the Spirit of Heroes"
Unlock the code of clean production in the fermentation industry and build a future of learning-oriented enterprises

Apr. 27, 2025

The company has always been deeply aware of the importance of improving the quality of employees and creating a learning atmosphere. Employees are the most valuable asset of an enterprise.
Chief Engineer Xu Weiren of Tianjin Pharmaceutical Research Institute and his experts came to our company for discussion

Apr. 18, 2025

On the morning of April 17, 2025, Chief Engineer Xu Weiren of Tianjin Institute of Pharmaceutical Research and experts Dr. Zhao Jing and Dr. Mou Qingxuan came to our company for cooperation and exchanges. General Manager Wang Menghua