- Seodo I&C
- Address:Room204, HanBit building, 747-20, yeuksam-dong, kangnam-ku
- Helia International Korea
- Address:
- Asung Enterprise Co Ltd
- Address:
- GMGlobal
- Address:Anyangworld 3F 900-10 Anyang3-dong
- OZONKOREA
- Address:3F, World Plaza 1262, GURO-DONG,
- DEC ENGINEERING CORPORATION CO LTD
- Address:Hana Building, 5th Floor, 118-5, Nonhyeon-Dong, Kangnam-Gu
- In the forest
- Address:E-Re Building, 1669-9, Seocho-Dong,
- HYUNDAI TRADE CORPORATION
- Address:# 402 Hyosung Intellian officetel, 230-7 Suyu-dong
- SYS HiTEK Co., Ltd.
- Address:10-2, Hoiryong-ri, Baebang
- Chungho Nais Co., Ltd.
- Address:10F. Nais B / D 1597-2 Seocho3-dong, Singye-ri, Iwol-myeon, Jincheon-gun
- BlueN
- Address:# 3102, Energy & Environment Research Center, KAIST, 373-1, Kusung-Dong, Yusung-Gu, Daejeon-City, Korea
- Shinah electronics co., Ltd.
- Address:No. 4 Ba-842, Sihwa Industrial Complex, Seonggok-dong, Danwon-gu
- LK International Company
- Address:421, Deoksan Bldg. , 260-4, Seohyun-Dong, Bundang-Ku
- HAIDLE
- Address:3F Seojeong Bldg. 331-15 Seokyo-dong Mapo-gu
- ionic
- Address:SiHeung-3dong 966
- Blue World co ltd
- Address:
- Eugene D&D
- Address:Sinhanneckstel 415, Doseon-dong 14, Seongdong-gu
- Inha Electric Co.
- Address:303-1 Bucheon TechnoPark 2-Danji Yakdae-dong,Yakdae-dong ,Wonmi-gu, Bucheon-si
- Blue Ocean Trading Co.
- Address:Blue Ocean Trading Co., 708-113 Anyang5-dong
- Woongjin Coway
- Address:6F, NaeWei Building, 6, Euljiro-2Ga Jung-Gu