Group 1 - The Baihetan Hydropower Station is recognized as a model for enhancing infrastructure safety and reliability during the "14th Five-Year Plan" period, described as a national key project capable of withstanding significant natural disasters [1] - Located at the confluence of Ningnan County in Sichuan Province and Qiaojia County in Yunnan Province, the Baihetan Hydropower Station is noted for its technical complexity and is the world's second-largest hydropower station [3] - The station has a total installed capacity of 16 million kilowatts, featuring the world's largest single-unit capacity of 1 million kilowatts, and an average annual power generation of 62.443 billion kilowatt-hours, equivalent to saving over 18 million tons of standard coal and reducing carbon dioxide emissions by over 51 million tons [3][5] Group 2 - Baihetan Dam reaches a maximum height of 289 meters, equivalent to a 100-story building, and employs an arch structure that effectively transmits water pressure to the surrounding mountains, allowing for a more efficient design compared to gravity dams [3] - The dam has achieved six world records, including the largest single-unit capacity, the largest underground cavern group for a hydropower station, and the highest seismic parameters for a 300-meter arch dam [5] - The installation of the turbine rotor, which weighs over 2,000 tons and has a height of approximately 4.1 meters, was supported by specialized lifting equipment produced by Jili Rigging, ensuring the safety and stability of the installation process [7][9] Group 3 - The Baihetan Hydropower Station plays a crucial role in China's energy security strategy, contributing to the "West-to-East Power Transmission" project by delivering green electricity through an ±800 kV ultra-high voltage direct current transmission line [11] - Jili Rigging is committed to supporting the new development stage and contributing to carbon peak and carbon neutrality goals through innovative energy solutions [11]