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"The South-to-North Water Diversion Project" is a strategic project in People's Republic of China. Water from the Yangtze River basin upstream, midstream, downstream, combined with the geographical features of Chinese territory, divided into east, middle and west line drawn part to the North China Plain and the Northwest Territories and Huaihai water shortage areas. Eastern, central and western trunk line project planning of a total length of 4350 km. East, a project trunk midline total length of 2899 km, along the six provinces a supporting branch canal about 2700 km. CYG’s products fully applied to North Water Transfer Project midline, for the major national construction projects escort.