Qingdao Doublestar Tire Industrial Co., Ltd., the annual output has reached 3.5 million sets of all-steel radial tires, 3.5 semi-steel radial tires two million sets of heavy-duty bias tires, two million sets of light-duty agricultural tires, and 8 million sets of inner tubes, as comprise the products form of variable types system. It has completely passed the international quality system certificates, including ISO9001, QS9000, DOT & ECE in compliance with American &European automobile industry standard, INMETRO of Brazil, GEC of Saudi Arab. All make it possible for the company to become one of the largest Chinese tire enterprises whose products are permitted to enter international markets.......... ......... Welcomes all the old and new customers to visit the company.
