16 May 2024—The 17th，Construction Machinery Industry Science and Technology Festival co-sponsored by China Construction Machinery Industry Association and High-end Equipment Research Institute of Zhejiang University（Hereinafter referred to as the Science and Technology Festival）Successfully held in Hangzhou。This Science and Technology Festival focuses on“High end·Intelligence·Green”Theme，It aims to stimulate the new momentum of scientific and technological innovation in the construction machinery industry.，Promoting high-quality development of the industry。

China Railway Construction Heavy Industry Co., Ltd., with the whole industry chain products and overall solutions in the field of underground engineering equipment, appeared at the Science and Technology Festival，Among，Roadheader、Drilling and blasting tunnel construction equipment、Innovative achievements in mining equipment and other industrial sectors are on the stage one by one.，Domestic 16mClass 1 super large diameter shield machine“Jinghua”（Model）It also attracted everyone to stop.。
“Jinghua”Applied to the reconstruction project of the East Sixth Ring Road in Beijing，The excavation task was completed on June 28, 2023.，During the construction, the maximum daily footage of 24.m、Maximum monthly footage 542mExcellent results，Helping the First Line of the Longest Shield Expressway Tunnel in China。

This Science and Technology Festival，At the same time, the organizing committee organized ten scientific and technological innovation progress tree selection activities for the construction machinery industry science and technology festival.，Railway Construction Heavy Industry“Research and Application of Key Technology of Roadheader Remanufacturing”“Research and Application of Key Technology of Intelligent Rock Drilling Jumbo”Two achievements were selected.《Compilation of Scientific and Technological Innovation Progress of Construction Machinery Industry Science and Technology Festival》。It's being held“Certification of Industrialization Project of Scientific and Technological Achievements of Construction Machinery”At the ceremony，Jointly completed by Railway Construction Heavy Industry and other main units《Key Technology and Application of Intelligent Complete Equipment for Rapid Driving and Anchoring in Large Section Roadway》《Independent Development and Industrialized Application of Intelligent Operation Machine Group for Tunnel Construction》《Key Technologies and Industrial Application of Intelligent Terminal and Operation and Maintenance Platform for Large-scale Construction Machinery and Equipment》All of them have been certified。
In recent years，As a scientific and technological innovative enterprise，China Railway Construction Heavy Industry Co., Ltd. closely combines science and technology with economy，Marketization of Innovation Achievements、Industrialization，Speed up the development of new quality productive forces，Continuously open up new fields of development with scientific and technological innovation、New track，Shaping New Kinetic Energy for Development、New advantages。The second industrial park of Changsha Railway Construction Heavy Industry has built the international leading main bearing production line of roadheader.，Successfully developed the world's largest diameter 8.61 mIntegral main bearing of shield machine，Built the world's largest main bearing working condition simulation test bed，It solves the worldwide problem that large low-speed and heavy-duty main bearings are difficult to test and verify.。
Next step，Railway Construction Heavy Industry will strengthen the integration of resources，Promote technology enabling high-end equipment“The amount of intelligence”“Green content”“Gold content”，High-quality development of high-end equipment industry in China，Make new and greater contributions to Chinese-style modernization。