- Miraecontrol Co., Ltd.
- Address:Munjung dong
- GINICE CO.,LTD
- Address:# 202-4, Chuneui dong, Wonmi-gu
- Hee Corporation
- Address:1589-5,Seocho 3-dong ,Seocho-gu
- KUNHUNG ELECTRIC CO., LTD.
- Address:113-4 Jangan-dong Dongdaemun-gu
- Techone Engineering Inc.
- Address:3Ba 405ho, Sihwa Industrial Complex, Jeongwang-dong, Siheung-si
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