Shijiazhuang Shixing Amino Acid Co., Ltd., formerly established in 1980, specializes in the production of amino acids and sweeteners. We are a professional manufacturer of food-grade glycine, as well as a supplier of alanine, methionine, threonine, lysine hydrochloride, tryptophan, phenylalanine, proline, serine, cysteine, glutamic acid, glutamine, cystine, arginine, arginine hydrochloride, cysteine hydrochloride, tyrosine, leucine, valine, isoleucine, histidine, histidine hydrochloride, and taurine. Our production strictly adheres to GMP standards, utilizing internationally advanced equipment and processes to ensure stable and high-quality products, with over 85% of our products exported to Europe and America. We warmly welcome customers and friends from all walks of life.