Shijiazhuang Shixing Amino Acid Co. is a professional enterprise in China who produce sweeteners and amino acids for the Food Industry. They are the main supplier of Taurine, L-histidine HCL, L-histidine, L-isoleucine, L-valine, L-leucine, L-tyrosine, L-cysteine monohydrochloride anhydrous, L-arginine HCL, L-arginine, L-cystine, L-glutamine, L-glutamic acid, L-cysteine base, L-serine, L-proline, L-phenylalanine, L-tryptophan, L-lysine HCL, L-threonine, DL-methionine, L-methionine and DL-alanine.