Ningbo Guoguang Biotechnology Co., Ltd is a production-oriented enterprises specialized in producing food additives and nutrition enhancer, medical intermediate product. It is located in Cicheng, Ningbo City, Zhejiang Province.

We have a number of professional and technical personnel engaged in the type of amino acid products research and development. Now, we mainly produce L-citrulline, L-citrulline-D, L-malic acid (2:1) (1:1), L-tryptophan, L-Lysine, DL-amino acid, L-methionine, L-aspartic acid (sodium), L-valine, taurine, L-alanine, L-threonine by, L-leucine, L-Isoleucine, glycin and other products.

We can sure that you will get profit based on our excellent quality and reasonable prices, attentive service. Sincerely hope to a tightly cooperation with you!