Chongqing Kunyu Machine & Parts Co., Ltd. Specializes in dealing with complete Cummins engine and its accessories, and is appointed by Cummins China Investment Co., Ltd. Our products cover the series from A to K which include the products produced by Cummins Sole Proprietorship Companies and co-partnership companies in China and accessories imported, such as China Chongqing Cummins N & K series and accessories, Dongfeng Cummins B & C series and accessories, Shanghai Fleetguard fuel filter element series and Shanghai Kangsheng engine series.