Devices with MAC addresses that start with 00-07-3F were manufactured by Woojyun Systec Co., Ltd.

Device Manufacturer
Woojyun Systec Co., Ltd.
Manufacturer Location
4F Han Yang B/D, Yoido-dong
Seoul 150-010
Estimated Devices using 00-07-3F
16,256,250
Estimated Total Devices From Mfg
16,256,250
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