On the evening of March 30，China Railway Construction Heavy Industry Co., Ltd. Discloses 2022 Annual Report。During the reporting period，The company achieved operating income of about 101..0.2 billion yuan，Year-on-year growth of 6.14%；Net profit attributable to shareholders of the listed company amounted to approximately 18 percent.4.4 billion yuan，Year-on-year growth of 6.26%；Net profit attributable to shareholders of the listed company after deduction of non-recurring gains and losses amounted to approximately 17.7%..1.6 billion yuan，Year-on-year growth of 8.91%。As a scientific and technological innovative enterprise，China Railway Construction Heavy Industry Co., Ltd. continues to strengthen R & D investment breakthroughs“Stuck in the neck”Technology，In 2022, R & D investment accounted for 9% of business income.19%。
The report shows，Since 2017，China Railway Construction Heavy Industry's rock tunnel Boring Machine equipment has maintained the first place in the domestic market share.，The market share of water conservancy and hydropower exceeds 70%；Shield Machine has been the first in the world for two consecutive years.，The market share of large-diameter and super-large-diameter Shield Machines exceeds 50%，Full face tunnel Boring Machine leads the world；The technical level and market share of drilling and blasting tunnel equipment are in the leading position in the domestic industry.。
Continuous consolidation of leading position
In recent years，The leading position of Railway Construction Heavy Industry in the leading industry continued to consolidate.，Steady growth in business performance。The company has entered the top 50 list of global construction machinery manufacturers for six consecutive years.，Ranked 30th in 2022，It ranks fifth among Chinese construction machinery manufacturers on the list.；The company ranks first among the top five global tunnel engineering equipment manufacturers in 2022.、Top 10 Specialized Construction Machinery Manufacturers in China in 2022。
China Railway Construction Heavy Industry Co., Ltd. ranks first among the top five global tunnel engineering equipment manufacturers in 2022
In terms of business contracting，China Railway Construction Heavy Industry Co., Ltd. insists on the guidance of construction method，Strengthening and key projects、Cooperation with key customers，The main business continues to grow。TBM in Haitai Yangtze River Tunnel、Guanghua intercity railway、Guangguan-Shenzhen Intercity Project、Key breakthroughs in major projects such as Shenhui Intercity；Drilling and blasting tunnel equipment has made outstanding achievements in plateau railway project contracting.，Sales of computerized three-arm rock drilling jumbo hit a new high，Ranking first at home and abroad；The company speeds up the expansion of water conservancy and hydropower market.，Complete the second phase of water diversion from the Han River to the Wei River、Pingjiang pumped storage、Contract signing of Qujiang Pumped Storage and other projects，The value of newly signed contracts increased by 33 percent.10%；Rapid growth of mining equipment market，Signing key sales contracts such as Caojiatan Mine Intelligent Rapid Tunneling Complete Equipment，The value of newly signed contracts increased by 101.36%，The domestic market share of Roadheader products exceeds 50 percent%。
Overseas markets are booming
Overseas markets continue to rise，Railway construction heavy industry adopts the way of combining online and offline.，Through online technical communication、Cloud visit、Short video and other new marketing tools，Fully promote the company's product industry and core technology，Increase market participation and penetration。
The report shows，CRCHI achieved operating income of 9% in the overseas market in 2022.2.4 billion yuan，Year-on-year growth of 512.04%，New signature、The amount of bid-winning contracts increased by 74 percent.47%。Roadheader products in Italy、Chile、India、Turkey、The Sri Lankan market is outstanding.，Turnout and Fastening Products Breakthrough Uganda、Egyptian market，Special equipment products are exported to Serbia in batches、Saudi market。
Application of Four Shield Machines of China Railway Construction Heavy Industry in Bangalore Metro Project of India
As the largest tunnel engineering equipment manufacturer in the world and the largest specialized construction machinery manufacturer in China.，China Railway Construction Heavy Industry Co., Ltd. expands export product chain in an all-round way，Make every effort to enhance international competitiveness，All-round layout of overseas markets，Customize more Chinese equipment for global customers、Provide more Chinese programs、Contribute more Chinese wisdom，Create more Chinese value。
The emergence of scientific and technological innovations
During the reporting period，The R & D investment of China Railway Construction Heavy Industry accounted for 9% of its operating income.19%，An increase of 2% over the same period last year.0 7 percentage point，At a higher level in the industry。R & D investment is mainly used to increase the key technology of intelligent complete sets of equipment for super underground engineering.、Mechanized Intelligent Equipment for High Altitude Tunnel by Drilling and Blasting、Research and development of digital prototype and digital twin technology and system for underground engineering equipment。
Large-diameter multi-support of plateau railwayTBM“Plateau Pearl”
High-intensity R & D investment accelerates breakthroughs in key core technologies，During the reporting period，China Railway Construction Heavy Industries Co., Ltd. has conquered the dual-mode cutterhead slagging、Annular cutterhead、Inverted girder design、Large diameterTBMMulti-support and other key core technologies of Roadheader；Breakthrough in geological environment prediction technology for equipment construction、Mechanical-electrical-hydraulic integration of the whole machine、14 key technologies such as the construction of underground engineering equipment model library，The ability of super underground engineering equipment to overcome difficult and sophisticated super tunnel projects has been further enhanced.。
The world's first steep spiral tunnel Boring Machine“Beishan 1”
In the field of key components，Railway Construction Heavy Industry Promotes a Number of Breakthroughs in Key Core Technologies，Build an international advanced key parts production line；Break through the manufacturing of main drive seals of 6 meters and above、High reliability sealing structure design、Core technologies such as assembly and detection of high-precision sealing system；More than 30 sets of engineering applications of roadheader control system have been completed，Realize localization substitution。
The world's largest diameter shaft boring machine“Dream”
During the reporting period，China Railway Construction Heavy Industry Co., Ltd. has successfully developed large-diameter multi-support for plateau railwayTBM“Plateau Pearl”、The world's largest 23m diameter shaft boring machine“Dream”、The world's first steep spiral tunnel boring machine“Beishan 1”And many other important tools of the country.。Among“Dream”It fills in the blank of roadheader product spectrum in the world.，It was rated as the most important tool of the top ten central enterprises in 2022.。Full face tunnel boring machine、Computerized three-arm rock drilling jumbo won the single champion product of national manufacturing industry，Enterprise won the 2022 China Industry Award。
