Daechang Co., Ltd. produces and sells brass-related products in Korea through its subsidiaries, marketing them under the BRASSONE brand. These products serve as materials for parts used in semiconductors, electrical and electronic equipment, automobiles, vessels, and machinery. The company was formerly known as Daechang Industrial Co., Ltd. and changed its name to Daechang Co., Ltd. in 2010. Founded in 1974, it is headquartered in Siheung-si, South Korea.