- TUVA Co. Ltd.
- Address:#655, OrangeZone, ITECO, 762, Deokpung-dong
- Kapamax Co., Ltd.
- Address:7F Jungwon Bldg. , 99-1, Yangjae-dong, Seocho-gu
- Lucky Metal Co., Ltd.
- Address:751-12 Jangnok-dong,Jangnok-dong ,Gwangsan-gu
- Pino Design
- Address:
- Unitech System
- Address:1302-12 JUNGWON BUILDING 5TH FLOOR, WOLSEONG-DONG
- NEWMOULDING
- Address:sangpae-dong
- Korea Tech & Art
- Address:289-2, Nokchunri, Hadoup
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