Beijing Guofang Dingsheng Technology Co., Ltd.
Add: 2-C298, No. 188, Jijiamiao Village, Huaxiang Town, Fengtai District, Beijing, China
Tel:+86-18610472091 +86-18031679351 Manager Fang
Fax:+86-10-61220736
Mobile:+86-18610472091 Manager Fang
QQ:3320366075

Sales manager
Mobile:+86-17323042107 Wu yuanyuan
QQ:1043572866
E-mail:gfdskj@163.com gfdschem@126.com