DYD Co.,LTD. engages in the manufacture, importing, exporting, and distribution of cosmetic products in South Korea and internationally. The company operates through Cosmetics and Construction segments. It also engages in the construction business. It sells through its own brands consisting of 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. DYD Co.,LTD. was founded in 2000 and is headquartered in Goyang-si, South Korea.