Attendees of a forum on autonomous train operation system visit the Shenzhen Metro Fully Automated Operation and Testing Center yesterday. The forum gathered experts and industry representatives from home and abroad to explore the technical advantages of the cutting-edge train autonomous control system and its successful implementation on Shenzhen Metro Line 20. Forum attendees shared insights and recommendations, hoping to drive innovative upgrades and foster high-quality development in urban rail transit technology. Sun Yuchen | 