Shanghai Guanghe Biotech Co., Ltd.located in Putuo District,Shanghai.

We have many years experience in amino acids R&D. Our professional domain

are research, development and manufacture of n-protected amino acid and peptide.

We Guanghe force on building high value fine chemical brand, bring high quality

production to client.always try to improve fine chemical technology, design green synthesis, product high quality manufactures. Were passional, creative,professional and responsible.

Our ...