Yangdong Co.,Ltd. is a state-owned large-scale grade one enterprise. The total assets are 686 million Yuan . The Corporation covers an area of 350,000M2. There're over 3300 employees including 780 engineers and technicians. There're automatic processing lines for wide uses which are composed of more than 20 sets of processing centers and precise machine tools, and 16 automatic production lines for casting, metal processing, assembling and testing. The Corporation is equipped with the advanced physical, chemical, metric, testing and examining installations, It's annual production capacity at present is 200,000 little-bore multi-cylinder diesel engines. The Corporation is the largest production base of little-bore multi-cylinder diesel engines in China.