On June 4, the whole line of the pipeline network upgrading and transformation project such as rain drainage on Sports Avenue in Jiayuguan City was completed and opened to traffic. The upgrade includes about 8,710 meters of new rainwater drainage pipelines, about 4,250 meters of water supply pipelines, 80 meters of cross-road heating pipe network of Sports Avenue and Chaoyang Road, about 7,920 meters of replacement and maintenance road teeth and some electrical pipelines buried, inspection well renovation.