East Song Yuan Village, Jiaobei Sub-district Office, jiaozhou city, Qingdao, Shandong. Qingdao Qiyue Machinery Manufacturing Co., Ltd., established on 20 16, located in Qingdao, Shandong Province, is an enterprise mainly engaged in the manufacture of special equipment. The company sells thick latex mattresses for thinning. Latex mattress refers to the rubber tree juice collected from rubber trees, which combines exquisite technology with modern equipment and technology to produce various modern green bedroom products with excellent performance and suitable for high-quality healthy sleep.