QTQ International Group Limited
Room 207,Huayuangang 23,  Gongshu Area, Hangzhou City, Zhejiang Province 310011, China  Tel: 86-571-81693899 Fax: 86-571-88099850
E-mail: joan@qtqchem.com  joanjoan110@hotmail.com,joanjoan110@163.com  qtqchem@hotmail.com 
QTQ  Copyright                   管理登录