Devices with MAC addresses that start with 8C-33-30 were manufactured by EmFirst Co., Ltd.

Device Manufacturer
EmFirst Co., Ltd.
Manufacturer Location
701 Suwon Venture Center
Suwon Gyeonggi-do 442-833
Estimated Devices using 8C-33-30
16,256,250
Estimated Total Devices From Mfg
16,256,250
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