Looking back on 17 years of struggle  Casting a New Great Cause of Heavy Equipment Powerful Country

A great charge is due to those who cherish the greatness of the country.；

Self-reliance and self-improvement in science and technology is to firmly fulfill the mission.。

As a new model of Chinese-style modern state-owned enterprises，China Railway Construction Heavy Industries Co., Ltd. started its business from that day.，Always bear the brand of innovation。Development History of China Railway Construction Heavy Industry，It is a birth in innovation.、Develop in innovation、The Great Practice History of Growth in Innovation。

The world's largest high-end underground engineering equipment manufacturing base——Railway Construction Heavy Industry Changsha Second Industrial Park

Looking Back on the 17 Years of Struggle of China Railway Construction Heavy Industry，Climb the hill all the way、Rolling stones go up the hill，Forging and Casting the Flashing Battle Mark of a Powerful Country with Emphasis on Weapons。May 28, 2007，The beautiful azalea flower sea dyed the foothills of Shifeng Mountain in Zhuzhou，In a two-story building with half of a white prefabricated house.，Urgent、Tension permeates every day and night here.，A bloody battle to win the status of Made-in-China started quietly.。The command hub has only three or four rooms and a conference room.，Zhongjun Account, the first railway turnout production base in the south，From here, the charge horn of a powerful country with heavy weapons resounds through the sky.、The corner of the earth！

It was a memory of a difficult start.。The entrepreneurial team composed of more than a dozen people keeps in mind the greatness of the country.，Practicing the Strategic Deployment of China Railway Construction Corporation to Build an Industrial Efficiency Plate，Make a military order for a decisive battle，To dare to fight、The Chinese wisdom of being good at fighting，Break the ice of monopoly，Realize the initial stage of preparation“Go all out”，Only one year later, it established a world-class railway turnout production base at that time.，With“High product positioning、The project has a high starting point、High technical content”Walk in the forefront of the industry，It is of great pioneering significance to win.“The first battle”。Domestic 350 with completely independent intellectual property rightskm/hHigh-speed turnout，Applied to Shanghai-Hangzhou High-speed Railway，It created the highest speed of 416 in the world railway operation test at that time..6kmA new record。

Forward, forward, forward！Keep up with the core lead，Unswervingly follow the Party。Chisel the road in every mountain，Bridge in water！Ready to strike、The main road is competing for the front！In the New Era, the Tiejian Heavy Industry Team is marching forward，“The evening smoke falls from heroes everywhere”The tide of construction is surging.，Focus on high-level science and technology, self-reliance and self-improvement，Strive to build the world's leading mass customization enterprise of underground engineering equipment and rail transit equipment，Started a great March.。

 

      This great March.，Concentrate on independent innovation，From zero to one in the implementation、Engrave Eternity in the Innovation Butterfly Change from 1 to Many。

August 28, 2008，Railway Construction Heavy Industry High-end Underground Engineering Equipment Manufacturing Base Settled in Changsha National Economic and Technological Development Zone。In the early winter of this year，The cold in Changsha is even colder than in previous years.，Silent construction site of Xingsha Industrial Park，Thousands of construction troops were assembled overnight.，The construction boom exploded like rolling thunder.，Office building、Scientific Research Building、Production parks have sprung up。On the one hand, we should focus on the infrastructure construction of production parks.，While fighting the battle of scientific and technological research and development。Early spring of 2010，Changsha has not yet receded the last cold.，For days on end，In the temporary office in the plant area，Top experts in the industry“Exercise and discuss swords”，Hundreds of scientific research elites work hard to tackle key problems，After 10 months.“Acceleration”，The first composite earth pressure balance shield machine“Trailblazer 19”Born from here。Self-reliant and self-reliant railway construction workers，Overcome the ultra-long, ultra-large and ultra-deep underground space structure and extreme working conditions，Crossing rivers and seas again and again，Achieve the land of Hunan“The city of shield”，Awakened the spring tide of localization development of shield machine。

The world's largest diameter shaft boring machine”Dream“

The world's largest diameter shaft boring machine、The world's first steep spiral tunnel boring machine、The world's first variable diameter inclined wellTBM、The world's first large-diameter double shield／Earth pressure combined roadheader、The world's largest 52 shield machine construction fleet、China's deepest undersea tunnel shield machine、The world's first long distance and steep slope coal mine inclined shaftTBM、The world's first shield bolter、The world's first complete set of intelligent rapid digging and anchoring equipment、The world's first intelligent mining wet spraying machine、The world's first pure electric three-arm rock drilling jumbo、The world's first electric cotton picker、The world's first plateau prefabricated intelligent building、China's first high-end intelligent six-row cotton picker......Refresh China's first、The best in the world。

The world's first intelligent maglev track panel production line、The first new rail transit equipment development and test industrial base to achieve mass production，Help Phoenix Maglev Cultural Tourism Project、Changsha Maglev Project and Guangdong Qingyuan Maglev Tourism Special Line，Polishing the Green Business Card of China's High-speed Traffic。Global First Group Lateral Passing Speed 45km/hMedium and low speed maglev turnout，Applied to Changsha Maglev East Extension Connection Point Construction Site Project，Become the lateral passing speed of the turnout 45km/h、Straight through speed 160km/h、Setup 3.6‰The first longitudinal slope in the world。

October 1, 2019，Celebrating the 70th Anniversary of New China。Build a dream phalanx with one heart“Tie Jianhong”Hunan floats pass through Tiananmen Square.，Demonstrate the manufacturing strength of China Railway Construction Heavy Industry to the world，Ignite the patriotic pride of hundreds of millions of Chinese people。

June 22, 2021，Accompanied by the crisp sound of gongs.，China Railway Construction Heavy Industry Co., Ltd. successfully landed on Kechuang Board，Create central enterprisesAThe first case of stock splitting and listing、The first listed company in the construction machinery industry、The largest scale of fund-raising in the field of professional equipment manufacturing has set a record.。

 

      This great March.，In the process of breaking through extremely complex geological problems“Fire alchemy”，Powerful genes that promote high-quality development。

This is the ultimate battle for innovation.，A Great Power Containing China's Wisdom，Diaosheng Western Water Diversion Project，The totem of victory rises in the desert Gobi.，In succession“Single champion product of national manufacturing industry”。One move“Unique skills”Get through“Ren and Du Meridians”，Full face tunnel boring machine breaks through the altered fracture zone which is easy to collapse，Successfully crushing the world's mining industry for more than 50 years“Card machine” Nightmare 。Open typeTBMSet a world record for the longest single machine tunneling of 26 kilometers，The invention patent won the China Patent Gold Award.，The results have been applied to the longest tunnel in the world and the largest diversion project in the west.TBMConstruction group。

The first domestic 16m super-large diameter shield machine”Jinghua“

16.07m super large diameter shield machine“Jinghua”，Successfully crossing 55 risk sources，Set a tunneling record of 542 meters in a single month，Helping the West Line Tunnel of Beijing East Sixth Ring Road Reconstruction Project，Honor to participate in the country“The 13th Five-Year Plan”Science and Technology Innovation Achievement Exhibition and“Strive for a new era”Theme Achievement Exhibition，Be selected《Questions and Answers on the Study of Xi Jinping's Socialist Thought with Chinese Characteristics in the New Era》And“List of 100 new era witnesses”，Permanent entry of the model into the exhibition hall of the history of the Communist Party of China。

The world's largest 23m diameter shaft boring machine，AndCAircraft 919、Fujian Ship and Aircraft Carrier Won the Award Together“Top Ten Tools of Central Enterprises in 2022”，Help the world's largest diameter vertical excavation underground intelligent garage construction。Super large diameter shaft boring machine and its series products，Ten Typical Cases of Patent Industrialization。

Tunnel Intelligent Equipment Drilling and Blasting Machine Group Bright Sword Plateau Railway、Zhengzhou-Chongqing High-speed Railway Project，Winning is super bad、Super risk、Supernormal extreme working condition of tunnel，Help super project to achieve unmanned、No light、Non-oxidation construction。Computerized three-arm rock drilling jumbo was appraised“Single champion product of national manufacturing industry”。

      Intelligent complete equipment for tunnel construction by drilling and blasting method、Intelligent complete set of equipment for rapid excavation and anchoring of large section roadway、Super large diameter shield machine、Roadheader control system、Five achievements such as high-end high-power hydraulic rock drills were selected into the product manual of scientific and technological innovation achievements of central enterprises.。

China's first high-end intelligent six-row cotton picker to fill the domestic gap，Won the Gold Award for Good Design in China、Design Excellence Award、Kechuang China breaks through the key technology of short board。September 27, 2022，Intelligent six-row cotton picker is honored to participate“Strive for a new era”Theme Achievement Exhibition。

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

Independent development of the world's largest diameter 8.Integral main bearing of 61m shield machine，Build the world's largest main bearing working condition simulation test bed，Build an international leading main bearing production line，Realize from 3 meters to 8 meters in diameter.Full coverage of 61m main bearing product spectrum、Nationalization，It solves the world-class problem that large low-speed and heavy-duty main bearings are difficult to verify.，Successfully built for domestic roadheader“Chinese heart”。

 

      This great March.，Steady and Brave Climbing with Progress，The wind swept the red flag over the pass.，Strive to be the first in the development of new productive forces、Good deeds。

With“New”As the focus，With“Quality”For the driving force。China Railway Construction Heavy Industry Co., Ltd. focuses on independent innovation，On the way to conquer the new Long March“Loushan Pass”“Lazikou”，Lead China's shield to start the battle of independent innovation，Break the monopoly of foreign technology“ Stand up ”，Climb the highland of wisdom“Get strong”，Move towards the world class“Walk out”，Serve according to Chinese standards“The Belt and Road”，Strengthen the international brand of heavy industry。2024 is the key year for deepening reform and upgrading action.、The year of fortification，China Railway Construction Heavy Industry Co., Ltd. 'S Value Creation Action for World-class Enterprises、Reform Deepening and Promotion Action，Make Good Use of the Key Measures of Reform，Continuous enhancement of core functions、Improve core competitiveness，Continue to push forward the reform of the three systems“Deep water area”，Strengthen the foundation，Manage enterprises strictly，Improve lean in an all-round way、Digital and intelligent management level，Strive to Promote the High-quality Development of Enterprises Steady and Far-reaching，A Gift to the 75th Anniversary of the Founding of New China。

Railway Construction Heavy Industry aims at the world's scientific and technological frontiers and national strategic needs，Anchoring“Two types, three transformations and nine forces”Development strategy，Insist on differentiation、Customized product industry positioning，Do a good job of upgrading existing products.，Continuous development of complete sets、Large-scale intelligent equipment。Roadheader products cover 3 tunneling directions，0.5 m to 23 m diameter，More than 130 categories of products，Hard rock tunnel boring machine、Ultra-large, ultra-deep and ultra-long shield machine、Digital and intelligent technologies are leading the world.。Serve the plateau railway、Pumped storage、Guangdong-Hong Kong-Macao Greater Bay Area、Yangtze River Delta、Sichuan-Chongqing Twin Cities Metropolitan Area and“The Belt and Road”Project，Guarantee intelligent construction of river-crossing and sea-crossing super project，Leading the coordinated development of upstream and downstream industrial chains，Helping the real economy to become stronger, better and bigger。

China Railway Construction Heavy Industry insists“Construction method first，Intelligent leading”“One mine, one policy”，Committed to the development of intelligent high-end mining equipment。Coal mine shield type rapid driving-bolting equipment driving-supporting one-time roadway，Maximum single-day footage of 91 meters，Create the industry record of the highest footage of 2020 meters in a single month。The monthly footage of 40 square meters super-large section roadway rapid excavation anchor complete equipment keeps the highest record in the industry.，Initiate“Zero empty top、Zero empty gang”Successful Application of Digging and Anchoring Machine。

New productivity is the main theme of global economic development.，It is also an important tool in the game between big powers.。China Railway Construction Heavy Industry Co., Ltd. is world-class in benchmarking.“Mission statement”，Focus on high-end、Intelligent、Greening，Build a big country with self-reliance and self-improvement in science and technology。Implement digitalization of R & D and design、Intelligent manufacturing、Robotization of products、Service digitalization、Intelligent management“Wuhua”Strategy，Develop an integrated collaborative R & D platform，Promoting the Deep Integration of Intelligent Manufacturing and Artificial Intelligence，Application of digital twin technology for complex underground engineer equipment。Continue to increase the development of strategic emerging industries，Prospective layout of future industries，Speed up the progress“Central Enterprise Renewal Action”Scientific landing of application projects，I'm breaking the barrier.、Marching into new markets in pioneering and innovation、New territory、New products，Rapid landing of the world's first plateau space station project，Promote the iterative upgrading of high-end agricultural machinery，Aim at new quality productivity projects and run out“New track”，Create a new economic growth point。

On the journey to build a powerful country，Inscribed with gleaming steles and signposts.。China Railway Construction Heavy Industry Co., Ltd. won the first batch of national awards“Artificial Intelligence Industry Innovation Unveils Winning Units”，Won the 7th China Industry Award，It was appraised by the SASAC of the State Council“Science and Technology Reform Demonstration Enterprise”Benchmarking enterprises，Selected in 2023“Create a world-class professional leading demonstration enterprise”，National Intelligent Manufacturing Demonstration Factory、National Green Factory，Two subsidiaries were appraised as specialized, special and new by the Ministry of Industry and Information Technology“Little giant”Enterprise。

March 22, 2023，Standing Committee of the Political Bureau of CPC Central Committee、Li Qiang, Premier of the State Council, went to Hunan to investigate and inspect the railway construction industry.，He fully affirmed the remarkable achievements of the company in deepening reform and independent innovation.。

For the country, for the family, for the world，Sword casting, shield casting, weight casting！Climb to the new，The quality graph is strong。All the journeys，Incomparably heroic and magnificent.；All the innovation，Are extremely difficult and great.。

A great power weighs heavily，Strive for strength in the new！

Build a dream with heavy tools，You Heng Nai Cheng！