The national committee of science and technology , National Bureau of Technology Supervision awarded the leading product, spindles for aut, as national product. The spindles for Mercedes-Benz were approved by German experts and got the “Green Card” to substitute the import parts. Being the largest supplier of vehicle hub axle housing in China, the company has very close business relationship with some established auto producers and heavy-duty industrial Co. national wide such as China Faw Group Corporation, China National Heavy Duty Truck Corp, Shanxi Automobile Group Co.,LTD, Anhui Jianghuai Automobile Co.,LTD, Guangxi Liugong Machinery Co.,LTD, Xiamen Engineering Machinery Co.,LTD and so on.