Business Description
Founded in 1955 and based in Seoul, South Korea, Tongyang Inc. is a diversified construction and manufacturing company that produces and supplies ready-mixed concrete, aggregates, steel reinforcement, insulation materials, and other building products. The company develops residential properties including apartments and townhouses, and undertakes civil engineering projects such as roads and harbors, as well as commercial construction and renovation work. Tongyang also designs, builds, and operates industrial facilities including cement plants, power plants, and chemical plants, and manufactures ventilation and environmental equipment.
