ZHANGJIAGANG HUACHANG PHARMACEUTICAL CO., LTD., As the branch of JiangSu HuaChang (GROUP) Co., Ltd, Is major in development, manufacturing and selling of amino-acid and derivatives of amino-acid, pharmaceutical material and intermediate, which have been exported to tens countries or zones of Europe, America and East-south Asia etc.

L-Threonine

L-Tryptophan

L-Methionine

L-Lysine Hcl

L-Lysine Acetate

L-Lysine Base

L-Lysine 50% ...