| Address : | 603,building1,Guanggudingchuanginternational,No.51GuangguAvenue,JiangxiaDistrict,Wuhan,HubeiProvince，China |
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| Factory Address : | 603,building1,Guanggudingchuanginternational,No.51GuangguAvenue,JiangxiaDistrict,Wuhan,HubeiProvince，China |
| Work Time : | 9:00-18:00(Beijing time) |
| Phone : | 86-27-87055155(Work Time) 86-27-87055155(Nonworking time) |
| Fax : | 86-027-87055155 |
| Email : | official@tw-iot.cn |
| Phone : | +86 19947604764 |
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| WhatsApp : | +8619947606764 |
| WeChat : | 19947604764 |
| Email : | official@tw-iot.cn |
