l-Methionine l-Tryptophan l-Threonine l-Lysine Hcl l-Valine l-Serine l-Phenylalanine l-Lysine Acetate l-Lysine Base l-Lysine 50% Liquid l-Proline beta-Alanine dl-Methionine dl-Threonine dl-Valine dl-Isoleucine dl-Phenylalanine dl-Leucine dl-Serine dl-Lysine HclManufacturer from China .

Zhangjiagang HuaChang pharmaceutical Co. Ltd., the subsidiary company of Jiangsu Hua Chang group, emphasizes in the research, production and sales of amino acid and its ramifications, raw medicinal materials as well as intermediates.
Established in 2001 in Jiangsu Economy Development Zone in Zhangjiagang, the company is managed strictly according to the quality management criterion (medicine