According to the survey of official website, the business scope of Youjia family in Nantong, Jiangsu Province is household textile manufacturing; Curtain fabric products manufacturing; Clothing manufacturing; Needle textile sales; Sales of maternal and child products; Daily grocery sales; Sponge product sales; Sales of building materials; Sales of rubber products; Packaging service; Sales of cotton and marijuana; Sales of daily necessities; Daily necessities sales; Daily chemical product sales, etc. So there are latex mattresses for sale.

Jiangsu Province, referred to as Jiangsu for short, is a provincial administrative region of People's Republic of China (PRC), with Nanjing as its capital, located in the Yangtze River Delta and the eastern coast.