Chongqing Cummins Engine Co., Ltd. is a Sino-US joint venture, established in October 1995, the tomb of the martyrs in Shapingba District of Chongqing. The Chinese parent company Chongqing Machinery & Electric Co., Ltd., the foreign parent company the American Cummins (China) Investment Co., Ltd., both sides investment ratio of 50%. Existing staff of more than 1,400 people. Chongqing Cummins predecessor automobile engine plant in Chongqing, began to design and manufacture of diesel engines from the 1950s.