| Address : | Room 604, 6th floor, 16th building, No.1 yard of Tianxing st, Fangshan District, Beijing, China, 102400. |
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| Factory Address : | Dadingfu Rd, Sanhe of Lagfang city, Hebei province, China |
| Work Time : | 8:30-19:00(Beijing time) |
| Phone : | 86-10-60300752(Work Time) |
| Fax : | 86-10-60300752 |
| Email : | stevin@bjwoonderstech.com |
| Phone : | +8615652821398 |
|---|---|
| WhatsApp : | 8615652821398 |
| WeChat : | +8615652821398 |
| Email : | stevin@bjwoonderstech.com |
