Core Insights - The article highlights the advancements of CRRC Qingdao Sifang Co., Ltd. in the field of rail transportation, showcasing its transition from following to leading in technology and innovation [1] Group 1: Technological Innovations - The company has developed a high-speed maglev train capable of reaching speeds of 600 km/h, which can accelerate from 0 to 600 km/h in just 3.5 minutes over a distance of 22 km, filling the speed gap between high-speed rail and aviation [2][3] - The CR400AF-S intelligent EMU, an upgraded version of the "Fuxing" train, features over 3,300 smart monitoring points, integrating 5G communication, intelligent driving assistance, fault prediction, and health management technologies for enhanced operational efficiency [3] Group 2: Production and Delivery - CRRC Qingdao Sifang has delivered nearly 2,000 standard sets of high-speed EMUs and has developed intercity and urban rail vehicles that cover over 40 major cities in China, serving more than 100 urban rail transit lines [3]