Contact Us
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.

Chemleader Biomedical Co., Ltd.

Sales Office in Shanghai 
Address: Rm.504,Bldg. 25, Lane 3399 Kangxin Hwy.,
Shanghai International Medical Zone(SIMZ),
Pudong New District,Shanghai 201318, P.R. China

Sales Enquiries:
Phone: +86(0)21-58180488,58180499
Fax: +86(0)21-58180499

General Enquiries:

R&D Center:
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  

             Bioactive Small Molecules                                              

Subsidiaries & Corporate Group
ChemBest Research Laboratories Ltd. 

Arethusa Life Sciences Co.,Ltd.  
Shanghai ChemBest Pharmatech Inc.

Chemleader Industries Group Co.,Ltd.

Bioactive Small Molecules & Small Molecule Libraries

**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.