Core Points - The event on August 15 marked the 20th anniversary of the "Green Mountains and Clear Water are Invaluable Assets" concept, emphasizing its significance in promoting ecological and economic development [1] - The "Red Backpack" lecture team from the State Grid Gansu Electric Power Company delivered a thematic presentation at the Wuwei ±800 kV converter station, integrating ideological education with green development themes [1][2] Group 1 - Over the past two decades, Gansu has implemented multiple policies focusing on renewable energy development, air quality improvement, ecological security, and emerging industry growth, demonstrating a comprehensive commitment to the "Two Mountains" concept [4] - The "Lunging Electricity into Zhejiang" project serves as a landmark for cross-regional collaborative development under the "Two Mountains" concept, showcasing efficient utilization of Gansu's renewable energy resources and providing robust energy support for Zhejiang's green development [4] - The recent lecture not only allowed participants to revisit the history of the "Two Mountains" concept but also inspired a sense of responsibility and mission among attendees to promote green development in their work [4]