- EMKO Power
- Address:623-7 Eopseong-dong Seobuk-gu
- MPGIO CO.,LTD.
- Address:#905 Daejung plaza,486-7
- JMCHEM
- Address:202 Hyundai Art Building, 665-2, Sunahm-dong, Nam-gu
- Hyundaiscience.co
- Address:Jadong 1429-1 209ho
- Kic Ltd.
- Address:315-5 Yuntan-Ri, Jungpyung-Eup
- Vostok trading co.,ltd
- Address:52-1
- Unions
- Address:
- Prime GLP INC
- Address:114-23, Wegacheonri, Wongokmyun
- Jeonjin Co.,Ltd
- Address:
- TRIS TUBE Co., Ltd.
- Address:92-10 Habongam-dong
- E&I Tech Co.,Ltd
- Address:450-22, noha-ri, paltan-myun,
- zodiac
- Address:Toungdeung Po
- D&J Energy
- Address:802 ho Jenovia ,185-16 Bangi-Dong
- WORLD HOLDINGS CO.LTD
- Address:
- GS Oil
- Address:GS Tower, 679, Yoksam-Dong
- TECHWON CO.,LTD.
- Address:# 655-1, Banwol-Ri, Baekku-Myun
- klean hive
- Address:guro5dong104-2
- SEO YOUNG CORP.
- Address:Ochang-eup
- Filltech Aerosol Co.,Ltd
- Address:152, SEUNGJIN-GIL, GONGDO-EUP
- Omicron Korea
- Address:# 202, 2Fl. Haekwang Bldg, 503-7