• Turkey Ani high-speed railway tunnel inspection vehicle

• Network communication system

• Tunnel access control system

• Video surveillance system

• Tunnel personnel equipment positioning system

• HPS3016S series jet trolley

• ZYS-ZY series rock drilling rig

• Zhonglian leachate mobile station communication protocol conversion project

• CIFA CSS3 series wet spray machine localized mobile power supply project

• Beijing Shenke Line Mud Water Balance Shield Machine