Group 1: Energy Supply and Transportation - Liangshan Port in Shandong plays a crucial role in energy supply for the Yangtze River Delta, facilitating the transportation of coal from Shanxi, Shaanxi, and Inner Mongolia through rail and water routes [1][5] - The port has implemented a new "water-rail direct connection" model, significantly reducing coal transportation time from 5 days to 3 days, thereby enhancing energy supply efficiency [3][7] - The geographical advantage of Liangshan Port, located at the intersection of the Wari Railway and the Grand Canal, allows for nearly 100 million tons of coal transportation annually [5][7] Group 2: Technological Advancements - Liangshan Port has adopted smart management technologies, including robots for cleaning and coupling operations, which improve efficiency and reduce labor intensity [7][10] - The port's smart management center utilizes big data for real-time monitoring and dynamic adjustment of coal transportation plans, maximizing operational efficiency [10] Group 3: Clean Energy Initiatives - In Shandong's Jiaozhou, solar photovoltaic panels have been installed in rural areas, providing clean energy for winter heating and eliminating traditional coal heating methods [12][14] - The transition to electric heating in Jiaozhou has resulted in a 15% year-on-year decrease in PM2.5 levels during winter, improving air quality significantly [16] - Inner Mongolia is also advancing clean heating initiatives, with schools transitioning from coal to clean energy heating systems, enhancing living conditions [17][19]