- Wascom Co., Ltd.
- Address:3Fl., Jinha Building,118-19 Suyu 5-dong, Gangbuk-gu
- Bytech Electronics Co.
- Address:45-31(10-106 daeheung) Onsu-dong, kuro-gu, Seoul, Korea
- Cham Gil Co., Ltd.
- Address:Seongsu-dong 1-ga ,Seongdong-gu
- Paiznik Bowling Co., Ltd.
- Address:Room 302, Dongbu Business Dept. Oryu-dong, Guro-gu
- Samsaeng Industrial Co
- Address:259-3,Bangu-ri,Jangsu-myeon ,Yeongju-si
- MGH
- Address:# 201, 676-29 Chang 1-dong
- Super Harmony Tech Inc
- Address:288-8hasangok-dong, Hanam-si, Gyeonggi-do, South Korea
- E & U COOPERATION
- Address:5flr Keumgang Bldg, Garibong-Dong
- Kukje Bowling
- Address:3F Woorim E-biz center, Yangpyeong-dong 3ga, Yeongdeungpo-gu
- Rockies International co.ltd
- Address:450-1, songnae
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