DYD Co.,LTD. manufactures, imports, exports, and distributes cosmetic products in South Korea and internationally. It operates through the Cosmetics and Construction segments, and also engages in the construction business. Its own brands include lilybyred, Hatherine, Haeserin, Slow Humming, and Dearown. The company was formerly known as DYD DAEYANG Co.,LTD. and changed its name to DYD Co.,LTD. in November 2021. It was founded in 2000 and is headquartered in Goyang-si, South Korea.