March 12，CCTV《Science fiction zone》Focus on the Development of Tunnel Construction Equipment in China，Break the monopoly of foreign technology for China Railway Construction Heavy Industry，Lead the domestic shield machine to achieve leapfrog development for special reports。

CCTV《Science fiction zone》Focus on Railway Construction Heavy Industry：Create a place to escape through mountains“Iron man”，Leading the Leap-forward Development of Domestic Shield Machine

Zhang Shuaikun, vice president of Railway Construction Heavy Industry Roadheader Research and Design Institute, said in an interview with the program.，China Railway Construction Heavy Industries started from scratch.，Independent innovation，If you don't have a drawing, you can draw by yourself.。During R & D，No weekends for the whole team.、No holidays，At that time, everyone was holding a breath.，Just don't let foreigners look down on you.……

The program reported the Secretary of the Party Committee of the Railway Construction Heavy Industry.、Chairman Liu Feixiang led the team to build the Chinese people's own“Underground aircraft carrier”The course of development

Chen Peng, general manager of the shield company of China Railway 14th Bureau, was interviewed by the program.

Zhang Shuaikun, Vice President of TBM Research and Design Institute of Railway Construction Heavy Industry, was interviewed by the program.

       With the efforts of Chinese enterprises represented by Railway Construction Heavy Industry，Domestic shield machines continue to achieve milestone development，It has successfully realized the leap from small shield to large shield.，It has created favorable conditions for the modernization of tunnel construction in China.。

      Development Course of Shield Machine in China，Is China's industry from manpower to autonomy?、Modernization、A microcosm of the progress of mechanization。Successive improvements of shield machine，It is the embodiment of a country's mechanical design ability and industrial innovation ability.。“Feitian has Shenzhou，There are dragons diving in the sea.，There is a high-speed rail to chase the wind，There is a shield into the ground”。Believe in the future，More advanced and intelligent shield machines will serve China's infrastructure industry more efficiently.，Let thousands of natural moats become thoroughfares。