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

2006~2010 Dualization of 3.3KV Lead-in line SWGR

2006~2010 HIGH EFFICIENCY CAST RESIN TRANSFORMER HIGH EFFICIENCY CAST RESIN TRANSFORMER

2006~2010 Steel pipe Factory Direct water cooled Transformer For Induction Heater

2006~2010 OO Electronics Gumi Electronical room MV SWGR & TRansformer

2006~2010 12MVA Cast resin Transformer 12MVA Cast resin Transformer

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