We value the relationships with our partners and customers and are driven to exceed current limitations with flexibility, innovation and highly customized solutions to match specific requirements.
Advanced Pharmaceutical Intermediates,
Active Pharmaceutical Ingredients (API)
Drug Impurities & Metabolites.
Advanced Pharmaceutical Intermediates,
Active Pharmaceutical Ingredients (API)
Drug Impurities & Metabolites.
Sales Enquiries:
E-mail: sales (at)Chemleader.com.cn
sales (at)Medchemleader.com
sales (at)Biochemleader.com
Phone: +86(0)21-58180488,58180499
Fax: +86(0)21-58180499
General Enquiries:
E-mail: Info (at)Chemleader.com.cn
Chemleader Biomedical Co., Ltd.
Shanghai Topwell Pharma Co., Ltd.
Shanghai Headquarters
Shanghai Topwell Pharma Co., Ltd.
Shanghai Headquarters
Address: Building 3, No.1666, Xinyang Highway, Lin-gang Special Area
of China (Shanghai) Pilot Free Trade Zone 201413 P.R. China
R&D Center:of China (Shanghai) Pilot Free Trade Zone 201413 P.R. China
Address: No.218 Xinghu Road, Suzhou Industrial Park, Suzhou,
Jiangsu, China
Factory Address:
Heze Development Zone, Shandong, P.R. China
Web: Active Pharmaceutical Ingredients (API) & Intermediates
www.Chemleader.com.cn
www.Biochemleader.com
Bioactive Small Molecules
www.Medchemleader.com
Subsidiaries & Corporate Group:
ChemBest Research Laboratories Ltd. www.Biochembest.com
Bioactive Small Molecules & Small Molecule Libraries www.ChemBestBuy.com
**Products covered by valid patents are not offered or supplied for commercial use.
Products currently covered by valid US Patents are offered for laboratory R&D use
in accordance with 35 USC 271(e)+A13(1).
Any patent infringement and resulting liability is solely at buyer risk.
E-Mail: sales (at)Chemleader.com.cn