- WorldHumanTec Company
- Address:#655-10, Ilsan-Dong, Ilsanseo-Gu, Goyang-City, Gyunggi-Province, South Korea
- WorldHumanTec Co.
- Address:#655-10, Ilsan-Dong, Ilsanseo-Gu, Goyang, Gyunggi, South Korea
- ETS CO., Ltd
- Address:94-49 Sugokdong, Heungdeukgu,, Cheongju, ChungCheongBukdo, South Korea
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