Recently, the test run of the air rail in Wuhan Optics Valley has been on the hot search on various platforms, and the air rail flying in mid-air is cool to a group of netizens, calling it into the science fiction world

On February 7, the first domestic supercapacitor micro-energy storage device independently developed by State Grid Jiangsu Electric Power Co., Ltd. was put into operation at the 110 thousand volt Huqiao substation in Jiangbei New Area, Nanjing

On May 10, CRRC released its latest green and low-carbon technology achievements - the world's first hydrogen energy city train at the 2023 China Brand Day event.