Hebei Honray Imp. & Exp. Co., Ltd. Nyob hauv Shijiazhaung nroog, Hebei, Chiina Yog tus kws tshaj lij Amino Acids chaw muag khoom. Peb tau tsom mus rau Amino Acids rau ntau tshaj 20 xyoo. L-Lysine, L-Threonine, L-Tryptophan, L-Methionine, DL-Methionine, L-Valine, L-Leucine, L-Isoleucine, L-Phenylalanine thiab Glycine yog peb lub zog (tseem ceeb) Cov Khoom lag luam.