Shandong Yongsheng Rubber Group Co., Ltd, founded in 1986, is a new enterprise group mainly in producing TBR tires and PCR tires, integrating the development, production and sales. The leading export products are "Rockstone", "Windcatcher" radial tyres. The company possesses the first-class management and technical talents, sets up the perfect quality control and sales service systems, and also has the advanced manufacturing and testing equipments at domestic and international levels. ...