Yangzhou Wuting Bridge Cylinder Liner Co., Ltd. is a large enterprise specialized in producing cylinder liner products. Its predecessor was Yangzhou Cylinder Liner Factory, a designated backbone enterprise of the former Ministry of Machinery. It has a production history of 50 years. In 1999, the whole enterprise was restructured into a limited liability company. The company is located in Weiyang Economic Development Zone, Yangzhou, covering a total area of 150,000 square meters, including 80,000 square meters of building area, 750 million yuan of total assets of the enterprise, with more than 1000 sets of main production equipment, more than 100 casting and machining production lines, annual production of 10 million cylinder liners, product sales revenue, technical research and development capacity, quality management level. All of them are in the leading position in the same industry in China.