Shijiazhuang zexing amino acid Co., Ltd. was specializes in manufacturing supplying and exporting types of amino acid. Our main products ate: Alanine,Hydrochloride, Glycine, Chloracetidin.Secondary products are:Hydrochloride and Ammonium Chloride. We have our own factories in hebei province, north China, Our company mainly exports Glycine, Glycine HCL,L-Lysine HCL,DL-Methionine,Glycylglycine,L-cysteine;Our company has set up a good enterprise image by correct market positioning and advanced m...