- AddPac Technology
- Address:2F, Kyeong-An Bldg. , 769-12 Yeoksam-dong, Kangnam-gu
- Highnoon International
- Address:Suits 06, Yoochan B/D Dangsandong-3ga, Yeongdeungpo-gu
- AddPac Technology Co., Ltd.
- Address:2nd Floor, Kyeong-An Bldg. , 769-12 Yeoksam-dong, Kangnam-gu
- Telsys Communication
- Address:Kara B / D 5F
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