Zhangjiagang Specom Biochemical., LTD

ZHANGJIAGANG SPECOM BIOCHEMICAL CO.,LTD. as a high-tech enterprise, we are specialized in the research, development, manufacturing and marketing of amino acids, amino acid derivants ,pharmaceutical intermediates and other fine chemicals. Tryptophan/Methionine/Lysine/D-Aspartic acid/Proline/Hydroxyproline（Plant source）/Norvaline/Serine/L-Prolinamide/L-Asparagine/L-Arginine HCl/N-Acetyl-L-Cysteine a...