Sinoriver Group Co, Ltd, was established in 1993 located in Qingdao city, Shandong Province where is tyre producing base of China. We are a leading manufacturer producing various kinds of tyres for almost 20 years. Our products include PCR, TBR, OTR, TBB, LTB, AGR, Steel Wheels and Alloy Wheels etc. And most of them have obtained the qualification certificates of ECE, DOT and ISO quality certificates and enjoy high reputation among our current customers. With constant innovation in production technology and management, Extensive industry experience, Perfection of quality and service system, we are able to produce high quality products and provide good service to all the clients over the world. At present, the products have exported to United States, Canada, Germany, Australia, Russia, The Middle East, Africa, And Southeast Asia, Etc.