[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
On September 8, 2026, the Cundinamarca Province of Colombia held an international promotion event for the northern tram project, with representatives from 17 countries including China, South Korea, the United States, and Portugal in attendance. The Chinese side expresses its willingness to participate. The project is 48.9 kilometers long with a total investment of over 5.5 billion US dollars, and the bidding work is progressing in an orderly manner. Editor/Min Jing
On September 9, 2026, the CCCC Malaysia East Coast Connection Railway Project launched dynamic testing operations simultaneously for the east and west sections, with the west section starting speed increase tests and the east section advancing signal system tests. The project takes Guandan as the dividing point, and the testing has moved from single section testing to full line multi system verification, achieving phased progress in engineering construction. Editor/Min Jing