Hexie High-speed Railway

In July 2025, the 200-kilometer-per-hour powered centralized electric train set of CRRC Dalian Company was showcased at the exhibition area of the National Railway Test Center. The 200-kilometer-per-hour powered centralized electric train adopts a small gear hollow shaft three-axle high-speed traction frame, a new microcomputer-controlled electro-pneumatic braking system, an Ethernet control train network, information fusion display and intelligent voice interaction, as well as a collision-resistant carbon steel airtight car body, meeting the operational requirements of 30% gradient slopes.