[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

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• 2026.05.09 18:15
• [China builds its largest carbon fiber production line]
• On May 8, 2026, the first phase of Sinopec Shanghai Petrochemical's annual production of 30000 tons of large fiber bundle carbon fiber project was put into operation and qualified products were produced, with performance reaching the international advanced level. The completion of two production lines marks the launch of the 48K large fiber bundle carbon fiber production line, which has the largest single line capacity in China. The project has a high localization rate and a record breaking construction speed, and has also established a green electricity and high-end new material circular industry chain, supporting the high-quality development of the carbon fiber industry.Editor/Gong Ziwei

• 2026.05.09 18:08
• [Chinese Ambassador to Türkiye Jiang Xuebin Attends the Istanbul SAHA Defense Airshow]
• On May 7, 2026, Chinese Ambassador to Türkiye Jiang Xuebin was invited to attend the 2026 Istanbul SAHA Defense and Aerospace Exhibition, visited the booths of several Chinese exhibitors and encouraged them to expand overseas markets. During this period, he met with relevant Turkish institutions and business leaders to have in-depth exchanges on defense cooperation between China and Turkey. The exhibition is held every two years and attracts 1763 exhibitors from over 120 countries. The scale of China's 125 participating enterprises ranks first among all overseas countries.Editor/Gong Ziwei