- Wooyoung Korea Textile Co.
- Address:Hiveras B/d #821, 1262 Sanggea 1 Dong , Nowongu,
- HanKwang Opto
- Address:Shipjung-dong 563-4
- Prime Electronics
- Address:245-8 #303, Chonhsol
- YOU-ONE Fastening Systems
- Address:# 825, Lakeheim, 1332 Baiksuk-Dong, Ilsandong-Gu
- Sun and Shield International,ltd.
- Address:Sindorim 1st Prugio 104-1007, Sindorim 337 Guro-Gu
- KI SHIN CORP
- Address:# 701, Shungan Bldg. , Duryu-Dong, Dalseo-Gu
- Su Ji
- Address:25-8, Ssangnim-dong, Jung-gu
- DONG KOOK TEXTURED CO., LTD.
- Address:264 MUNGOK-LI KODUK-MYUN
- Beebong Co., Ltd.
- Address:1141-2,Baekseok-dong ,Ilsan-gu, Goyang-si
- Yeolin 21
- Address:# 201-104 , DOKSEODANGRO # 343,SUNGDONG-KU
- Baik San International
- Address:5th fl., Baiksan Community Bldg., 912-5 Bangbae-dong, Seocho-gu
- Kumlyun Industry
- Address:# 59-115, 410 Seongbong-ro, Heungdukgu
- TAE SUNG MACHINERY CO., LTD.
- Address:3 Na 303, Jeongwang Dong
- Jisan Heavy Industry Co., Ltd.
- Address:150-1noosa-Dong,
- KOREAEXPORT CO LTD
- Address:Level 3, Starclass B / D, 957-11, Dogok-dong, Gangnam-gu, Seoul, Republic of Korea
- Ideal System Co., Ltd.
- Address:358-14 ,Galsan-dong ,Dalseo-gu
- AMISO
- Address:699-3 Songnae-Dong, Sosa-Gu
- TOP FILTER TECHNOLOGY MANUFACTURE CO.,LTD
- Address:
- MEC Industries
- Address:MEC B / D. , 29, Olympic-ro 92-gil, Gang Dong Gu
- Kiju Co.
- Address:350,Mapo-dong ,Mapo-gu