Yangzhou Baosheng Bio-Tech Co.,Ltd locates at Yangzhou, a beautiful and affluent ancient city in China. It was established in 1997, and now it becomes a High-Tech Company in the area of amino acid protective additives and amino acid protection.

　　 Baocheng company has accumulated rich experience in producing amino acid protective additives and protecting the amino acid. We have developed the Fmoc-OSu, Fmoc-Cl, Cbz-OSu, N-Hydroxysuccinimide, 9-Fluorenylmethanol, BOC-acidanhydride,BOC-ON, Fmoc-Amino acid series, BOC-Amino acid series, Z-Amino acid series, N-Acetyl-Amino acid series, amino acids methyl ester hydrochloride、amino acids ethyl ester hydrochloride series. These products are extensively used to protect the amino acid, Peptide Synthesizer，biology engineering, medicine synthesization, fine chemical, etc.