Hansae Yes24 Holdings Co., Ltd. engages in the management of its subsidiaries. It operates through the following business divisions: Clothing Manufacturing, Clothing Sales, Electronic Commerce, and Publication Printing. The Clothing Manufacturing business division is composed of clothing original equipment manufacturer (OEM) and original design manufacturer (ODM) production. The Clothing Sales business division sells casual and children's clothing. The Electronic Commerce business division is involved in the sale of online books. The Publication Printing business division publishes educational books. The company was founded on November 16, 1982 and is headquartered in Seoul, South Korea.