Xinyi Hanling Biological Engineering Co.,Ltd, is a pioneer in research, development, production of amino acid, Especial for L-Cystine, L-Cysteine Hcl Mono, L-Leucine and L-Tyrosine, Hanling has made great achievement and become a leader in amino acids field.Main products:L-Arginine, L-Leucine, L-Histidine, DL-Cystine, L-Histidine Monohydrochloride, L-Arginine hydrochloride, DL-Cysteine hydrochloride Monohydrate, L-Cysteine hydrochloride Monohydrate, L-Tyrosine, L-Cystine, L-Cysteine hydrochloride anhydrous,and amino acid ramification.
