Liaoning 518 internal combustion engine fitting co., LTD is located in Dandong, Liaoning province, adjacent to the new Yalu river bridge.It is a professional manufacturer of high power engine crankshafts and forging parts, marine engine crankshaft backbone production enterprise,. national high-tech enterprise，which integrates product research and development, production and manufacturing, serves domestic and foreign markets.

The company was founded in 1951 and independently designed and manufactured Yalu river no. 1 which was the first wheeled tractor in China in 1957.On May 18, 1958, chairman Mao wrote a comment for this: "The lowly are most intelligent; the elite are most ignorant.".Over the past 60 years, 518 people carry forward the enterprise spirit of "dare to be the first, pursue of excellence" ,practice self-reliance and work hard, continuously innovate product and market.

The company's products cover automobile, construction machinery, shipping, petroleum, mining, railway, compressor, blower and generator sets and other fields."Dan" brand crankshaft and internal combustion engine forgings are on the top ten famous brands of internal combustion engine fittings quality in China,it is also Liaoning province famous brand. Our products provide complete machine matching for domestic and foreign famous engine manufacturers such as: Weichai, Chongqing Cummins, Shangchai, Yuchai, Dachai, Zhenchai, Anchai and the United States Cummins, Germany Man company, Germany MTU, Japan Mitsubishi heavy industries, Finland Wartsila, the United States General Motors, Korea Doosan .

The company has a sound quality assurance system and passed the ISO / 9001 and IATF16949 quality management system certification.Company has been certificated by the United States (ABS), France (BV), China (CCS), Norway (DNV), Germany (GL), South Korea (KR), the United Kingdom (LR), Japan (NK), Italy (RINA), Russia (RS) and other 10 countries classification society on the ship engine crankshaft certification.The company has a sound environmental and safety production system, and has passed the ISO/14001 environmental management system certification and OHSAS18000 occupational health and safety management system certification.

The company has a perfect marketing network system in which product sales cover the whole country, market share and matching rate are in the domestic similar enterprises first.

Driven by scientific and technological progress and management upgrading, the company follows standard of world-class enterprises, taking the road of innovation and development to build an international crankshaft production base for internal combustion engines.