Group 1 - The "Hualong One" nuclear reactor at Fuqing Nuclear Power Unit 5 has safely operated for 1000 days, demonstrating the safety and advancement of China's third-generation nuclear technology [1] - The reactor has generated a total of 37 billion kilowatt-hours of electricity since its operation began on August 18, 2022, contributing to global clean energy development [1] - The "Hualong One" reactor can produce 10 billion kilowatt-hours annually, equivalent to reducing carbon dioxide emissions by approximately 8.16 million tons each year [1] Group 2 - The Daitengxia project has achieved a cumulative electricity generation of over 20 billion kilowatt-hours [2] Group 3 - The construction of the second cross-border railway between China and Mongolia has officially commenced, connecting Ganchi Maodu in China to Gashu Suhait in Mongolia [3] - The railway will span 9.91 kilometers, with a 6.08-kilometer bridge section crossing the border, and is expected to be completed by 2027 [5] Group 4 - The Qilian Jiutian Mountain Tunnel of the Xikang High-speed Railway has successfully passed through, marking the completion of all 20 tunnels along the line [6] - The new railway line will reduce travel time from Xi'an to Ankang from approximately 3 hours to under 1 hour, enhancing transportation services in the region [7] Group 5 - A shale gas exploration well in the Sichuan Basin has set a new record with a vertical depth exceeding 5300 meters, indicating significant advancements in shale gas exploration capabilities [8][9]