Qingdao RUBTONG Rubber Co.,Ltd was built in 2003 which is a key enterprise professional in producting 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 authenication.The main brads are "RunTong"and "RUNSTONE"and the product is sold to all over the world.