Various challenges such as new business establishment, technology development and etc. as well as accomplishing social and environmental responsibility have become our big tasks to solve continuously.  SAC started with the heating furnace, heat treatment furnace, and wire rod annealing furnace, have exerted itself in research and development to become the globally recognized company in the design and manufacturing of industrial furnace related facilities.  Leading the furnace market in Korea, SAC never satisfied with the unit facility market but it challenged a process line, ferro alloy plant and now made itself as a leader of the steel plant market.  SAC will born again as a EPC specialized company from the Electric arc furnace and refining furnace company to provide better and various services to customers.  With constant challenges such as developing smart EAF, ESCO biz, and sludge management system and justice management, we will grow ourselves as an environmental friendly solution company. We will commit ourselves to serve our customers with top priority and make social contribution.