Qingdao Doubleking Auto Parts Co., Ltd. is headquartered in Dongying, which is one of the biggest rubber industry areas in China. As a professional auto part manufacturer and supplier, we take "high quality and excellent service" as our basic principle. Our group is made up of Doubleking Tyre Co., Ltd., Lustone Alloy Wheel Co., Ltd. and Doubleking Battery Co., Ltd.The business of our group started from rubber and motor cycle tires back to the 1980s. Up to today, our tyre business has already expanded to Light Truck Tires, Agricultural Tires, TBR, TBB, OTR, PCR and even military...