Devices with MAC addresses that start with 00-18-12 were manufactured by Beijing Xinwei Telecom Technology Co., Ltd.

Device ManufacturerBeijing Xinwei Telecom Technology Co., Ltd.
Xinwei Bldg., No. 7 Zhongguancun Software Park,
Haidian District Beijing 100094
Estimated Devices with 00-18-1216256250
Estimated Total Devices From Mfg16256250
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