Daemyung Sonoseason Co.Ltd

Sono Square Co., Ltd. is a South Korean company engaged in purchasing agency, distribution, and rental of consumables. It provides MRO services covering leisure facility materials, construction materials, cleaning supplies, eco-friendly packaging materials, and food materials. Under the SONO SEASON brand, it offers mattresses, frames, beddings, and pillows, along with accessories such as phytoncide 3.0 ritual spray, graphyno slip boots, and mélange fleece blankets. The company also operates retail distribution stores and online stores. It was formerly known as Daemyung Sonoseason Co., Ltd. and changed its name to Sono Square Co., Ltd. in April 2025. Founded in 1972, it is headquartered in Hongcheon-eup, South Korea.