Guangzhou Dongsheng Biotech Co., Ltd
Address:Room 305, Building A, No. 179, Guangpu East Road,
Huangpu District, Guangzhou, Guangdong, China
Post Code: 510700
Tel:+86-20-28983724
Fax:+86-20-87791381
Website:www.dongshengbio.com
E-mail:order@dongshengbio.com
technique@dongshengbio.com