- Todat International Inc
- Address:Seungeun B/D,464-39, Seokyo-dong, Mapo-gu
- BIZWIN
- Address:518, Hyundai-Venture-vill, Gumidong 24-1, Bundang-gu
- SUNBIN
- Address:No.103-1710,Ace Apt,65, Dochang-dong
- Sin Young E&C
- Address:168 Samsung Dong, Kangnam Ku
- Daewang
- Address:munsan-eup, 950-20
- Esencia Co.,Ltd.
- Address:
- Dong Woo Tech Co., Ltd
- Address:306-6,KUSU-RI,Miyang-myeon ,Anseong-si
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