Photo taken on May 29, 2016 shows the Shuifu Port in southwest China's Yunnan Province. The Yangtze, the world's third-longest river, runs through nine Chinese provinces and two municipalities, covering 2.05 million square km. The Yangtze River Economic Belt, which accounts for more than 40 percent of both the national population and GDP, is a new growth engine for the country, reducing the development gap between east, central and western regions. (Xinhua/Wang Changshan)
