Devices with MAC addresses that start with 18-88-57 were manufactured by Beijing Jinhong Xi-Dian Information Technology Corp.

Device ManufacturerBeijing Jinhong Xi-Dian Information Technology Corp.
4th -5th Floor, 1# Building NO.1 Zhonghe Road
Beijing 100070
Estimated Devices with 18-88-5716256250
Estimated Total Devices From Mfg16256250
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