DAECAHNG acquired ISO 9002 Quality System Certificate, the international standard for quality management and quality assurance, established and revised by International Organization for Standardization, for its copper and copper alloy rods and base metal, which indicates DAECHANG has been a globalized brand to be true to the its name.

DAECHANG produces its copper and copper alloy rods with a JIS mark attached (JIS H3250), which shows that the company meets relevant Japanese industrial requirements and that its products maximized the satisfaction and reliability of the customers. After this JIS approval, DAECHANG has been accelerating exportation keeping its image globally recognized.

DAECHANG produces bronze alloy base metal(KS D 2321, 1997) as well as copper and copper alloy rods(KS D 5101, 1986) and copper and copper alloy wire(KS D 5103, 1997) with KS mark approved, which implies the company has been leading Korean copper and copper alloy industry to contribute to nonferrous industry.

Environmental Labelling scheme is to certify the environmental adaptability of a product that does not bring about environmental pollution in its life cycle through production, use and disposal and helps save resources and energy. DAECHANG acquired EL mark approval 1996 for its dezincification resistance brass rod and lead free brass rod, for the first time for materials, not for products.

Excellent Material Mark scheme is to grant an Excellent Material mark to and support machine, parts and materials with excellent quality and performance, which has been newly developed in Korea, in order to foster capital goods industry and secure reliability of related products. DAECHANG acquired the approval 1996 for its corrosion resistant forged brass rods.

DAECHANG’s brass rods were selected, on the basis of high technologies, as next generation’s world best product that should contribute to increased exportation and national economic growth. DAECHANG has been reinforcing, on this account, its name as the manufacturer of products with the best quality and will be at the leading position in world nonferrous metal industry.