Liaocheng to Wuxi logistics green freight company Lanzhou Evening News: June 29, Zhangye City, "6873" Traffic Operation Breakthrough mobilization meeting was held in China Railway 21 Bureau of the four companies six eastern highway project construction site. July 1, Gansu Silk Road economic belt first road start building. Gansu Gansu Province Silk Road economic belt "6873" Traffic Operation Breakthrough, from 2015 hired six years, completed an investment of more than 800 billion yuan to build roads, more than 70,000 kilometers of railway to achieve the province's internal and external traffic of the roads, railways communication route 3-wide breakthrough. China Railway 21 Bureau Group's four companies according to the unified deployment of active participation in, the construction of the "6873" traffic breakthrough first road, Shandan County Lexiang to Minle County Nanba six highway projects, the highway project is an important channel connecting Zhangye City Shandan, folk music counties, g30 national high-speed, it will be built on the Silk Road economic belt construction to provide the necessary transportation guarantee.