Shanghai YaXian Chemical Co., Ltd is one high-tech enterprise, which is engaged in products research, production and sales. The company is located in No. 264, Lianxin Western Road, Qingpu district, shanghai, China. The plant area is 100mu. There are total five workshops (3 chemcial synthesis line and 3 peptide synthesis lines). Our experts have more experiences in chemicals and peptides filed for many years. The company mainly specialized in development and production of various medical intermed...