[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 April 22, 2026, the import and export volume of Friendship Port to ASEAN in the first quarter was 160.48 billion yuan, a year-on-year increase of 22.7%. The import of durian reached 55000 tons, a sharp increase of 3.5 times, and the export of automobiles surged by 2.1 times.Editor/Gao Xue
In April 2026, China Railway Joint Venture won the bid for Ho Chi Minh City Subway Line 2, China Construction won the first bid for the UAE high-speed railway, CITIC won the Dubai landmark, and Chinese enterprises won multiple projects in Southeast Asia, the Middle East, and Africa.Editor/Gao Xue