[The world's first 500 kV economical high voltage AC current limiter]A few days ago, the world's first 500kV/90kA economical high-voltage AC current limiter developed by China Xidian Group successfully completed the manual short-circuit test and was successfully put into operation on the Shun-Guang-A line of the 500kV Guangnan Station. The successful operation of the project has filled the domestic economical AC ultra-large short-circuit current suppression technology gap, provided an economical and reliable solution for the suppression of high-voltage AC short-circuit current, and provided a strong guarantee for the reliable operation of the ultra-high-voltage large power grid. Editor/Xu Shengpeng
Recently, a consortium led by hydropower won the bid for the 1B and 1C sections of the East Manila Water Supply Tunnel in the Philippines. The project will construct a water supply tunnel and supporting facilities with a total length of about 15 kilometers. After completion, it can increase the local water supply scale, improve the water supply system in the eastern part of Metro Manila, and help improve people's livelihoods and local economic development. Editor/Min Jing
On August 17, 2026, CR1G was responsible for the construction of the Guizhong Expressway Welfare Interchange Main Line Extra Large Bridge, which completed the installation of all T-beams and the main structure was successfully completed. A total of 571 pieces of 30 meter T-beams were erected in the project, releasing the interconnection construction working face and creating favorable conditions for subsequent parallel construction of multiple sections. Editor/Min Jing