- ATO Corp.
- Address:rm. 2011, Theoville Yeoksam, # 720-25,
- COREA ENPLA CO.
- Address:# 192-30, Junam-Dong
- FIVICS
- Address:
- ARiGTech LTD
- Address:# 513 Verdi Tower, 222-22 Guro-dong, Guro-gu
- jeson group music co.,ltd
- Address:167-8, Gajwa-Dong, Seo-Gu, Incheon, Korea
- LACASA
- Address:Namyoung A / F 5F Seongsu 2-ga 284-49
- Healthone industry
- Address:221-44, Junggok-dong
- SW CO., LTD
- Address:89-5 DUK-KYE DONG
- Unifull Co., Ltd.
- Address:3418-1, Taipyung-dong, Soojung-gu
- Dongsong Electronics
- Address:Na-202,Sallim-dong ,Jung-gu
- Ray Tech Korea
- Address:Twintower B-dong, Rm 323, 275-4, Yangjae-Dong, Seocho-Gu,
- zoomtech
- Address:
- seokyoung yun
- Address:gurogu gurodong 197-10 ENC dreamtower 1106
- Wascom Co., Ltd.
- Address:3Fl., Jinha Building,118-19 Suyu 5-dong, Gangbuk-gu
- Maxbello corporation
- Address:Dongsan B / D 5F, Yangjae dong 67-7, Sechogu
- Happy Yoga
- Address:101 1f, Acropolis, 46-1, 5ga, Toseong-Dong
- HANBAT BILLLIARD CO., LTD.
- Address:
- Donghwa S&T Inc
- Address:60-24,Gasan-dong ,Geumcheon-gu
- Hanshin Kendo Equipment Company
- Address:Busan Dong-gu
- Para International
- Address:884-5 Dongcheon-dong