On February 20, workers worked at the construction site of Maoping Port Port Dredging Railway at the Three Gorges Hub in Zigui County, Yichang City, Hubei Province, in the Three Gorges Reservoir Area (UAV photo). Maoping Port Dredging Railway, the Three Gorges hub, is located in Yichang City, Hubei Province, from the west end of Yichang South Station of Yichang-Wanzhou Railway to Maoping Port, Zigui County. After the railway is completed and opened to traffic, it will further improve the comprehensive transportation system of the Three Gorges of the Yangtze River, and improve the transfer speed and transportation efficiency of the Three Gorges Dam. (Outlook New Era)