Realization of Super Corporation Leading Valve Industry Dongkang Metal specializes in producing high temperature valve, high pressure valve, forged steel valve, ball valve and strainer. Dongkang Metal has supplied products to hydroelectric power plant, thermoelectric power plant, Korea District Heating Corp. combined heat & power plant and petrochemical plant. Dongkang Metal obtained certification of ISO 9001:2000 and has outstanding system. Dongkang Metal is recognized for having excellent quality by customers. Dongkang Metal hold a patent for prevention of damage to valve seat from the Korean Intellectural Properly Office. Dongkang Metal solved leakage of valve. Dongkang Metal promise you that we will do our best to grow into future oriented business you can trust through quality management and development of better technology.