- COMMAX
- Address:513-11, Sangdaewon-Dong, Jungwon-Gu
- NEOSPACE
- Address:402 Officeline, 4f Greenplaza, 19-2, Sunae-Dong, Bundang-Gu,
- Tongwoo Trading Co., Ltd.
- Address:2F, 441-56, Songnaedong, Sosagu
- J Communication Co., Ltd.
- Address:124-4,Ojeon-dong ,Uiwang-si
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