Today, 39 years ago, on November 12, 1986 (October 11, 1986 in the Lunar Calendar), the Chinese expedition - Loyang Driving Squad conquered the Yangtze River. On November 12, 1986, the Chinese Yangtze River Scientific Exploration Driving Squad - Loyang Driving Squad conquered the Yangtze River and arrived at Yangtze River. The Driving Squad was launched on June 3, 1986, underwatering the Yangtze River between the Yangtze River sources. The entire longitude of the Yangtze River was more than 6,000 kilometers, with a total distance of 5,400 meters, and they broke through more than 250 beaches, which are very dangerous for the environment, and basically completed the comprehensive scientific exploration of the Yangtze River dry stream coastline and the research mission of