▶ Head Quarter :
  916-5 Wonsan-ri, Onsan-eup, Ulju-gun, Ulsan city, Korea
   TEL : +82-52-223-2102(rep.)     FAX : +82-52-277-2102
  Trading Department :          +82-52-223-2104           
   Managing Department :     +82-52-223-2108
   Research Center :             +82-52-223-2177
   Factory :                              +82-52-238-3323

▶ Seoul Office (Chemical Engineering Department) :
  #1803, Daerung Post Tower 1, 212-8 Guro-dong, Guro-gu, Seoul, Korea
   TEL : +82-2-2082-2950~3    FAX : +82-2-2082-2954

 ▶ CHINA : Shanghai P&ID Co., Ltd.
    RM.624 Hengshan B/D, No.38 Yinglun Rd. Waigaoqiao Free Trade Zone,
   Shanghai, China
   TEL: +86-21-50480608         +86-21-50483821 
  FAX: +86-21-50481456