supplier list
- China Langchem Inc.
- Tel:+86-(21)-58956006
- Address: 514 Room, 1# Building, 88# Cailun Road, Zhangjiang High Tech Park, Shanghai 201203,
- Zhejiang Goldenyouth Pharmaceutical Co., Ltd.
- Tel:+86-13335996519
- Address: No.18 Baihuashan WuYi, Zhejiang,