Devices with MAC addresses that start with 40-56-62 were manufactured by GuoTengShengHua Electronics LTD.

Device Manufacturer
GuoTengShengHua Electronics LTD.

Manufacturer Location
1st floor,No. 15 of Tech North 2nd Road,Nanshan District,
Shenzhen Guangdong 518000

Estimated Devices using 40-56-62
16,256,250

Estimated Total Devices From Mfg
16,256,250

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