SEMYUNG is manufacturer who has been producing the electrical fittings for transmission, distribution and substation for a long time since established in 1962. We have been working with great eagerness delivering our representative goods to KEPCO (Korea Electric Power Company), exporting some goods to abroad. We insist, with confidence, our company become acknowledged and creditable goods maker at last. We had been achieved localization and mass production of high(66KV), special high(154KV) extra-high(345KV), ultro extra(765KV) transmission fittings already. Constructing Electric railways and subways, we have been producing required line products participating in the catenary section of 300KM super high way which is the main artery in delivering, we have been striving for the work constantly. Based on our technical accumulation and know-how in the fields of casting forging and processing industries, SEMYUNG has been expanding our business area up to the development for automobile and textile parts. Moreover we concentrate our energies on the research up-to-date parts development form airplane and shipping which have been developed only in advanced country in the world SEMYUNG promises certainly being grown-up to super first level company and not-failed torchlight brightening the world by demand-making and sound growth with management idea of human education and Technology development. Thank you.