R&D
Center

R&D Center

Address: 3rd Floor, Building 16, No.260 6th Street, Economic and Technological Development Area, Hangzhou, Zhejiang, China

Tel: +86 571 88197776

Email:info@hopstem.com

Manufacturing Center

Address: 3rd & 4th Floor, Building 10, Hexiang Technology Center, Qiantang New Area, Hangzhou, Zhejiang, China

Tel: +86 571 88197776

Email:info@hopstem.com

GMP
Manufacturing Center
U.S.
Office

U.S. Office

Address:103 Carnegie center, Suite 300, Princeton, NJ 08540, USA

Tel: +1-732-822-1963

Email:BD@hopstem.com