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 System Approval. In 1996, it was listed in Shenzhen Stock Exchange as Shiyoujichai. The main products include diesel engines, diesel gensets, gas engine and gas gensets. These are widely used for oil field, railway, metallurgy, petrifaction, navy vessels, fishing vessels, normal power supply and spare power, etc. They are nor sold welll in 30 domestic provinces and regions but exported to more than 40 countries, Indonesia, Thailand, Bangladesh, Tunisia, American, Italy, Sudan, Nigeria, Argentina, Brazil, etc. The main products of JDEC is as follow: 1). Series 2000, 3000, 601 land diesel engines and packaged sets with power 200~1740kW; 2). In-line 4/6/8 cylinders, and V type 8/12 cylinders marine diesel engines and packaged sets with power 180~1100kW; 3). Gas(natural gas, landfill gas, coke-oven gas, bio-gas, etc) engines and packaged sets with power 30~1100Kw.