On September 18, 2025, China's first fully independent intellectual property Chinese standard intelligent urban train was officially unveiled in Qingdao, Shandong. The train is independently developed by CRRC China, with fully autonomous key core technologies and a maximum operating speed of 200 kilometers per hour. It has GOA4 level fully automatic operation capability and innovatively equipped with more than ten intelligent core technologies, achieving comprehensive upgrades in safety, comfort, and energy-saving economy. The train will be used for the Jingxiong Express Line, providing important transportation support for the coordinated development of Beijing Tianjin Hebei. (New Society)