Cummins has invested over 140 million US dollars in China. As a foreign investor in the Chinese engine industry, Cummins has eight joint ventures and wholly-owned manufacturing enterprises in China, including Dongfeng Cummins producing B, C, and L series diesel engines, and Chongqing Cummins producing M, N, and K series diesel engines. The product complies with ISO 3046、ISO 4001、ISO 8525、IEC 34-1、GB1105、GB/T 2820、CSH 22-2、VDE 0530 And YD/T 502-2000 "Technical Requirements for Communication Specific Diesel Generator Sets" and other standards.