| Address : | Building 6, District 15, Headquarters Base, Fengtai District, Beijing, China |
|---|---|
| Factory Address : | No.21, North Street, West District, Development Zone, Dongli District, Tianjin, China |
| Work Time : | 9:00-18:00(Beijing time) |
| Phone : | 86-010-86229154(Work Time) |
| Email : | gyj4596@163.com |
| Phone : | ＋8615932793225 |
|---|---|
| WeChat : | 15932793225 |
| Email : | gyj4596@163.com |
