- Gameplus Co. , Ltd
- Address:164-57, Younghwadong, Suwoncity, Kyungkido, Korea
- Open E & C Co., Ltd
- Address:467-1, Daeheung-dong, Joong-gu
- CueStroke
- Address:# 2F, 246-17, Yeonmu-dong
- HANYANG SPECIAL PRINTING CO., LTD
- Address:Room 601, Hyunjin Bd. 300-65, Seongsudong-2ga,
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