• 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

• Double-mode shield machine for the northern extension of Guangzhou Metro Line 8

• Open rock tunneling machine (TBM) for the water supply project in central Jilin Province

• Inclined shaft project of Taigemiao coal mine in Xinjie, Inner Mongolia

• Lanzhou Water Source Construction Project III Standard Double Shield Rock Tunnel Boring Machine (TBM