Natural Source Biotech Co., Ltd

Add: No. 50, Public Lane, Beijing Middle Road, Jin Feng District, Yinchuan, Ningxia, China

Tel: +86-951-3089741

Fax: +86-951-3089742

Mobile: +86-15509589518(English)

E-mail: Info@ns-bio.com

Website: www.ns-bio.com