[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 23, 2026, POSCO confirmed an additional investment of 4.3 billion US dollars in Indonesia, with the goal of building a high-end automotive steel base by 2029, with an annual output of approximately 2 to 3 million tons.Editor/Gao Xue
On April 18, 2026, the total number of cross-border road shuttle buses shipped by the Western Land Sea New Corridor in 2025 was 12555, with a value of 17.417 billion yuan, an increase of 91% and 306% respectively year-on-year, both reaching a historical high.Editor/Gao Xue