Jiangsu Shuangling Chain Transmission Co., Ltd., is called as Wujin Chain Plant before system reforming (the factory was founded in June 1952 and the company was founded in April 2000). It is located at the west suburb of Changzhou and nearby Changzhou Civil Airport and the Beijin-Shanghai, Shanghai-Nanjin Railway and the Beijin-Shanghai, Shanghai-Nanjin Expressway and No. 312 National Highway and the Beijin-Hangzhou Grand Canal and No. 219 Changzhou-Liyang Highway. Here the communication is very convenient either water, land or air.

The company has license to import and export and is one of the largest special enterprises in producing shaped and non-standard conveyor chains and the export base of chains with middle and large specifications. It is also a member unit of China Council for the Promotion of International Trade, China Chamber of International Commerce, China Industrial Association of General Mechanical Parts and China Chain Transmission Standardization Technical Committee.