Devices with MAC addresses that start with 00-21-67 were manufactured by HWA JIN T&I Corp.

Device Manufacturer
HWA JIN T&I Corp.
Manufacturer Location
5F., SEHWA Bldg 164-24, Poi-dong, Gangnam-gu, Seoul, Korea
Gangnam-gu Seoul 135-960
Estimated Devices using 00-21-67
16,256,250
Estimated Total Devices From Mfg
16,256,250
Related MAC Addresses