chempas.com
CHEMPASAlpha; - Amino Acid. Beta; - Amino Acid. Chempas Shanghai Co., Ltd. Is a chemistry-based and technology-oriented company specializing in custom synthesis, custom manufacturing and contract research for pharmaceutical, drug discovery, agrochemical and biotechnology industries. Address: No.2303 xuanhuang Road, Shanghai 201300, China. Tel: 86 21 58164501. Fax: 86 21 58180630. Coryright (c) Chempas Shanghai Co., Ltd.
http://www.chempas.com/