* 1-Factory [Pipe System Solution Parts Fabrications & Pipe Spool]

  78-19, Omongmojeon-gil, Omok-ri, Seonggeo-eup, Seobuk-gu, Cheong-si, Chungcheongnam-do, Republic of Korea

* 2-Factory [Special Meterial Alloy Bolt & Parts, MCT, Forging]

* 3-Factory [ASTM / ANSI Bolt / Nuts]

  177, Jeon-gok-ri, Seosin-myeon, Hwaseong-si, Gyeonggi-do, Republic of Korea