CONTACT US

Headquarters:

No.1, Zhujiang Road, Panyu District, Guangzhou, Guangdong, P.R.China.

Tel:+86-20-61994598 61994599

E-mail:gfbusiness@gttc.net.cn


Huadu Laboratory:

No.1 Hebin West Road, Qiling, Huadu District, Guangzhou, Guangdong, P.R.China.

Tel: +86-20-37721161 66348638