Vessels sail in Bingshubaojian gorge in Zigui County on the Three Gorges Reservoir Region in central China's Hubei Province, April 21, 2018. Comprehensive progress has been made since the report delivered at the 18th National Congress of the Communist Party of China (CPC) in 2012 included ecological development as a major task in the country's overall plan and proposed building a "beautiful China" as a grand goal. [Photo/Xinhua]