The National Stadium, also known as the "Bird's Nest," is situated in the southern part of Beijing Olympic Park Central Area. It served as the main stadium for the 2008 Beijing Olympic Games. With a total site area of 21 hectares, the stadium has a seating capacity of approximately 91,000. It hosted the opening and closing ceremonies of the Olympic Games and Paralympic Games, as well as athletics events and the football finals. After the Olympics, the stadium has become a large-scale professional venue for Beijing residents to participate in sports activities and enjoy sports entertainment, standing as an iconic sports architecture and Olympic legacy. As the cable accessory supplier for 34 venues of the Beijing Olympic Games, Changyuan Electric Power ensured the successful completion and electrification of the National Stadium.

The Qinghai-Tibet Railway starts from Xining in Qinghai Province in the east and reaches Lhasa in Tibet Autonomous Region in the south, with a total length of 1,956 kilometers. Known as the "Sky Road", it is a landmark project of China's Western Development Strategy and one of the four major engineering projects of China in the new century. Among them, 960 kilometers of the route lies at an altitude of over 4,000 meters, with 550 kilometers passing through permafrost areas. The railway crosses the Tanggula Mountains at its highest point of 5,072 meters above sea level, making it the highest altitude railway in the world, with the longest distance built on permafrost, having overcome world-class engineering challenges. The cable accessory products of Changyuan Electric Power were applied along the entire Lhasa-Golmud line.

The Hong Kong-Zhuhai-Macao Bridge is a world-class super-large cross-sea passage connecting Hong Kong, Zhuhai, and Macao. With a total length of 55 kilometers, its main project — the "sea bridges and tunnels" — stretches 35.578 kilometers, including an approximately 6.75-kilometer undersea tunnel. It is the world's longest cross-sea bridge, the longest road immersed tunnel globally, and the only deep-buried immersed tunnel in the world. With its internationally advanced and independently developed patented MMJ technology, Changyuan Electric Power helped resolve key technical challenges, ensured the stability of the power transmission system, safeguarded the structural safety of the bridge, and contributed to the lighting-up of the Hong Kong-Zhuhai-Macao Bridge — demonstrating the technology and expertise of Changyuan Electric Power.

The South-to-North Water Diversion Project is a strategic project of the People's Republic of China. It transfers water resources from the Yangtze River Basin, including its upper, middle, and lower reaches, combined with China...