DONGWOO has been producing epoxy resin Instrument transformers and insulators to the distribution and the transmission area, worldwide, supplying to Korean market with its share more than 50% and the overseas market such as Siemens, ABB, Schneider, NGK, Nissin, Terasaki, TAMCO, HHI, LSIS, SAMSUNG, KEPCO, TNB, CEB, PLN and so on. DONGWOO' s product scope includes; - Instrument Transformer & Insulator( Bushing) up to 36kV - Solid Type LBS for Overhead & Underground; 24kV - HV Insulators up to 800kV - Partial Discharge Measuring Equipment 3 Factory Locations by Respective Divisions ( KOREA) - Pyeongtaek Factory: MV Instrument Transformer & MV/ HV Insulator & LBS & PD Measuring Equipment - Dongtan Factory: LV Instrument Transformer - Ulsan Factory: HV Insulator