An aerial drone photo shows staff checking cables of the Hami-Chongqing ±800 kV ultra-high voltage direct current transmission project, in Hami, northwest China’s Xinjiang Uygur Autonomous Region, April 13, 2025. The State Grid Corporation of China on Tuesday announced the operation of the ±800 kV ultra-high voltage direct current transmissionContinue Reading

* The Tianshan Shengli Tunnel, the world’s longest expressway tunnel, completed tunneling Monday morning. The 22.13-kilometer tunnel will reduce the time it takes to drive across the middle section of the Tianshan Mountains from several hours to about 20 minutes once operational. * The tunnel will significantly improve communication betweenContinue Reading