Devices with MAC addresses that start with A4-44-D1 were manufactured by Wingtech Group (HongKong)Limited

Device Manufacturer
Wingtech Group (HongKong)Limited

Manufacturer Location
FLAT/RM 1903 19/F PODIUM PLAZA 5HANOI ROAD TSIM SHA TSUI
Hong Kong Hong Kong 999077

Estimated Devices using A4-44-D1
16,256,250

Estimated Total Devices From Mfg
81,281,250

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