Jinan Diesel Engine Co.,Ltd(JDEC) is the only internal-combustion diesel engine manufacturing enterprise belonging to China National Petroleum Corporation(CNPC). It is also the main manufacture of off-highway medium & large power diesel engine in China. We have started to produce diesel engine since 1920s. At present, it covers area 600,000m2 and has more than 2000 employees. The total asset is more than 2400 million. In 1995, JDEC got the CCS(China Classification Society) ISO 9001 Quality ...