Dongbang has been certified by ISO 9001, ISO 140001, and CE Mark and selected as K.T.Mark, Inno-biz, promising electronic venture company, and promising sophisticated technology company by the government and KEPCO. Since it was established as DongBang metal work in 1973, DongBang has produced transformer, SF gas load break switch, and C-GIS. We have invested 6~8% of annual sales in R&D to develop smaller, lighter and more eco-friendly industrial electrical equipment with better stability and reliability. Under the policy and management philosophy of "offering best quality products through continuous R&D and quality improvement", we will dedicate to build up clean power industry infrastructure becoming a leader in the 21th century technology competition era.