1.Our HistoryHeshan WOTU Mattress is a Sino-US joint venture, established in 2009 which is located in Shaping Town, Heshan, Factory in Foshan CITY.Over 90% of our products are exported to Europe, the Americas, Australia and other parts of the world. We supply mattress components to Serta, Sealy, Kingkoil, Slumberland and other famous international mattress brands. Rayson can produce pocket spring mattress, bonnell spring mattress, continuous spring mattress, memory foam mattress, foam mattress a···