Guangzhou Dongsheng Biotech Co., Ltd
Address:Room 610, Yanqiao Mansion, 89 Yanling Road,
Tianhe District, Guangzhou, Guangdong, China.
Post Code: 510507
Tel:+86-20-28983724
Fax:+86-20-87791381
Website:www.dongshengbio.com
E-mail:order@dongshengbio.com
technique@dongshengbio.com