Group 1 - The Yangtze River basin is recognized as a region with significant economic and cultural development potential due to its unique geographical features and abundant subtropical rainfall [1] - The phrase "grasp big protection, not big development" outlines the direction and blueprint for the ecological protection of the Yangtze River [1] - Tianyuan Group, located in Yibin City, Sichuan Province, is one of China's earliest chlor-alkali chemical enterprises, which transformed from a high-pollution, high-energy-consuming industry after the last chimney was dismantled in 2018 [1] Group 2 - The narrative highlights the cultural exchange between the Yangtze River and the Nile River, emphasizing the shared human connection despite geographical and cultural differences [2] - UNESCO representative Xia Zehan observes the ecological governance of the Yangtze River as a vivid example of the coexistence of humans and nature, showcasing China's governance wisdom [2]