2006~2010 SPP OO Energy Biggest capacity cast resin transformer in Asia

2006~2010 Dualization of 22.9kv Lead-in line High speed Transfer system

2006~2010 PARTIAL DISCHARGE MONITORING SYSTEM PARTIAL DISCHARGE MONITORING SYSTEM

2006~2010 TRANSFORMER MARINE MOTOR TRANSFORMER MARINE MOTOR

2006~2010 OO electronics Gumi 3th Factory Replacement of Main Transformer

2006~2010 Replacement of LV& MV condenser BANK Replacement of LV& MV condenser BANK

2006~2010 OO electronics Gumi 1st factory Extension of SWGR