Devices with MAC addresses that start with 18-30-09 were manufactured by Woojin Industrial Systems Co., Ltd.

Device Manufacturer
Woojin Industrial Systems Co., Ltd.
Manufacturer Location
95, Sari-ro, Sari-myeon
Goesan-gun Chungcheongbuk-do 367-822
Estimated Devices using 18-30-09
16,256,250
Estimated Total Devices From Mfg
16,256,250
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