Qingdao Runtong Rubber Co.,Ltd was built in 2003 which is a key enterprise professional in producing motorcycle tires and electric bicycle tires. Our company has a professional of advanced production equipment, high-class production engineering and perfect test equipment. Our products with high quality and have been passed the national mandatory CCC authentication. The main brandsare "RunTong" "MEGASTONE" "RUNSTONE" and "VISTAR" the products is sold to all over the world.