Hebei Honray Imp. & Exp. Co., Ltd. Kei Shijiazhaung taone nui, Hebei, Chiina He kaiwhakarato waikawa Amino ngaio ngaio. Kua neke atu i te 20 tau a maatau e arotahi ana ki nga waikawa Amino. L-Lysine, L-Threonine, L-Tryptophan, L-Methionine, DL-Methionine, L-Valine, L- Leucine, L-Isoleucine, L-Phenylalanine me te Glycine o matou tino (matua) Hua.