Jiangxi Chengzhi Bioengineering Co., Ltd.

We have manufactured L-Glutamine and D-Ribose for many years both by fermentation with high yield rate and stable quality by adopting reliable & applied extraction & refinement technics which makes this product advanced in world. Our factory have been registered to ISO 9001:2000. The quality of our production L-Glutamine has reached and exceeded the FCCIV & USP24 standard of America. Our product has passed the OU Kosher certification. If you are interested in our products, please contact us with fax or e-mail immediately.