Produced by Deep Pupil StudioInterviewer: Our reporter Jiao YangPlanner: Liu Li and Li KunOver the past 20 years, the independently innovative Chinese shield tunneling machine has achieved a perfect comeback from stumbling to advancing all the way, and then entering the world's advanced ranks. There are more and more varieties of shield tunneling machines in China, with more powerful functions, and they are becoming a best-selling "new domestic product" overseas...

Recently, with the launch of the "Yinlong" shield tunnel, the construction of the Yindu Road Cross River Tunnel began to excavate the southern tunnel. After the launch of the "Silver Dragon", a 1...