National service telephone：400-688-0115

Headquarters telephone：010-68889866

QQ：654264517

ICP备案号：京ICP备13008577号-1

Address: Building 19, yard 2, Beixing Road East section, Xihongmen Town, Daxing District, Beijing

Factory address: Beijing Tianjin Hebei equipment manufacturing transfer park, Huanghua Development Zone, Hebei Province