- RNC INNOTEK Co., Ltd
- Address:1206 Ho, Encventure Dream Tower 197-10 Gurugu Gurudong
- ENJsoft
- Address:# 1002 Ace Techno Tower 2-Cha, 197-7 Guro-dong
- DAMOSYS
- Address:1501 ho Sinan MetroKan B / D, 1115, Bisan-dong Dongan-gu
- SYC
- Address:
- Stnet Co.,Ltd
- Address:219-9, Seungil Digital Tower 502,219-9 Anyang 7-dong, Manan-gu, Anyang-si
- Powernet Technologies Corp.
- Address:371-51, Gasan-dong Kumchon-Gu
- Sdt Information Tech
- Address:5-63,Hyochang-dong ,Yongsan-gu
- jeong won technology co., ltd
- Address:402 migun techno word1 533 yongsan-dong
- ENJsoft Co., Ltd.
- Address:# 1002, Ace Techno Guro-dong, Guro-gu
- SyNET Electronic INC.
- Address:Startower 25f,737, Yeoksam-dong, Gangnam-gu
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