Project Name         Date  
 
  Hyundai Steel Argon Purification Maintenance Work 2006. 04. ~ 2006. 06.  
  Shelter Installation in Seohae City Gas 2006. 03. ~ 2006. 10.  
  Seahbesteel Sanso Co. Electrical & Instrumentation Work 2006. 05. ~ 2006. 06.  
  CPC Instrument Modification 2006. 03.  
  Daesan ULSD Additive Injection System 2005. 09. ~ 2005. 10.  
  HDO-Marker Additive Injection System 2004. 11. ~ 2005. 01.  
  HDO-Daegu Masan LSD Marker Injection System 2004. 08.  
  Yeosu Oil Storage Tank Work and Management Services 2004. 08. ~ 2005. 05.  
  Hyundai Oilbank CFP DCS Instrumentation Work 2004. 04. ~ 2005. 03.  
  Deokyang Energen Hydrogen Purification Plant Control System 2003. 11. ~ 2003. 12.  
  Sumjin EST Co., Ltd. V.D.U Instrumentation Work 2003. 05.~ 2003. 05.  
  HDO-SK Additive & Marker Injection System 2003. 03. ~ 2003. 05.  
  HDO-LG Additction Systemive Inje 2002. 12. ~ 2003. 02.