Recently，The State-owned Assets Supervision and Administration Commission of the State Council announced the ownership of central enterprises.“Science Reform Action”“Double Hundred Action”Special assessment results in 2023，349 households“Science and technology reform enterprises”Included in this assessment，China Railway Construction Heavy Industry Co., Ltd“Science and technology reform enterprises”Benchmark。Selected since 2022“Science and technology reform enterprises”Since，Railway Construction Heavy Industry has been awarded the benchmark of special assessment for two consecutive years.。

Enterprises need to develop，Reform does not stop，Reform and innovation are the first driving force for enterprise development.。Railway Construction Heavy Industry focuses on enhancing core functions、Improve core competitiveness，Actively undertake the key reform tasks of functional mission，Accelerate the development of strategic emerging industries，Strengthening Applied Basic Research、Overcome key core technologies，Deepening the new management responsibility system，Deepening Reform and Promoting the Development of New Quality Productive Forces，Activating New Kinetic Energy of High Quality Development with New Quality Productivity。

World's Largest Diameter 8.Integral main bearing of 61m shield machine

2023，Railway Construction Heavy Industry gives full play to“Science and technology reform enterprises”Demonstration and leading role，New and greater breakthroughs have been made in the field of scientific and technological innovation.。Full face tunnel boring machine、Computerized three-arm rock drilling jumbo was selected as the single champion product of national manufacturing industry；Ten Typical Cases of Patent Industrialization of Super Large Diameter Shaft Tunnel Boring Machine and Its Series Products；Successfully developed a diameter of 3 meters to 8.Main bearing of 61m full-range shield machine，Build China as the most important tool for the country“Heart”。