Jinhuang Piston Limited Company is located in Qufu, the hometown of Confucius. It is a professional, hi-tech and proprietary piston enterprise. It is also the national exporting enterprise for auto-accessory. The company, with a staff of 1600. Its annual production capacity is 20 million pistons. The leading products are aluminum pistons used in motorcycles, automobiles, general gasoline engines and ships, and its hypereutectic aluminum piston enjoys great reputation in the world for its excellent performance. The brand “Jinhuang” is assessed as the Famous Trademark in Shandong Province. Its piston is regarded as a popular as well as test-exempt product.