- SOLCOM I&C CO., LTD.
- Address:203-36
- Enidus
- Address:195-58,Anyang 7-dong ,Manan-gu, Anyang-si
- Haena Tech Co., Ltd.
- Address:1032-39 Wonpyeong-dong,Wonpyeong-dong ,Gumi-si
- ISS Corporation
- Address:5th Floor, Sungho Building, 4531, Sujin 2 Dong, Sujungku
- GOLD LAND
- Address:1-19 Seogeun-ri, Paltan-myeon, Hwaseong-si, Gyeonggi-do, Korea
- KT Mobile
- Address:Jinwoo Bldg.2f, Sinsadong, Kangnamgu
- READU CO LTD
- Address:1-32, Geumjeong-doing
- KB Photonics
- Address:3rd Floor, 178-6, Suksoo-1dong, Manan-Gu,