- TRICO UNION
- Address:daeso
- Suhhae Industrial Co., Ltd.
- Address:Singil-dong ,Danwon-gu, Ansan-si
- XL POLYMER
- Address:Rm 610, Jungang Officetel, 527-9, Gojan-dong
- Pan Chemical
- Address:
- Joutoh Corporation
- Address:5-6,Unsu-ri ,Sudong-myeon ,Namyangju-si
- GUR RYUNG CORPORATION
- Address:6th floor, 1654-1, Inhun-dong, Gwanak-Gu
- Fam Internatioal Corp
- Address:Kangnam Gu
- OK Future Co., Ltd.
- Address:154, Wangdae-ri, Duma-myun
- Dongbu HiTek Co.
- Address:891-10, Daechi-Dong, Kangnam-Gu, Seoul, Korea
- V BELT AND CONVEYOR BELT FACTORY
- Address:227-1 Yongdap-Dong
- cnk corporation
- Address:23-319,inchoen industrial goods circulating center,
- Han Seo Industry Co.
- Address:
- Hiscom
- Address:RM1106, ORYUN B/D, 36-4, YOIDO-DONG, YOUNGDUNGPO-GU
- ESDY CORPORATION
- Address:605 Riser Offistel, 38 Jungbalsan-Ro 42 street, ilsandong-Gu
- ANYPRINT
- Address:703, SeongJin B/D, 295-4, Eulgiro-3ga, Jung-gu, South Korea, Other, South Korea
- Won Jin Chemical Corp.
- Address:945, BONGRIM-RI, SAENGRIM-MYEON
- Phoenix Korea D&D Co., Ltd.
- Address:74-11, Yulam-ri, Paltan-myun,
- Yujin E&T
- Address:Sambaek Crassiang No. 301 Jungang-daero 1805-6
- SAMHWA CORPORATION
- Address:207 Gurojungang-ro, Guro-gu, (Opus 1 Bldg. # 309)
- YC PLUS INC.
- Address:552-2 Dangsandong-3ga, Youngdeungpo-gu