China Railway Construction Heavy Industry Group Co., Ltd. was established in 2007 and is a subsidiary of China Railway Construction Corporation, a Fortune 500 company. It is a specialized large-scale enterprise that integrates research, design, manufacturing, and service of intelligent equipment for tunnel construction and high-end track equipment. The headquarters of the group is located in Changsha, Hunan. It is a nationally recognized key high-tech enterprise and a national level demonstration enterprise for the deep integration of industrialization and informatization. China Railway Construction Heavy Industry has always aimed at the goal of "world-class and domestically leading", adhered to the concept of "technological innovation time and space", fully utilized the construction technology and experience accumulated by China Railway Construction for a long time, and built a characteristic research and development system with construction technology as the guide, basic research, product development, process development, application research, and engineering experiments through the independent innovation mode of "original innovation, integrated innovation, collaborative innovation, and continuous innovation". China Railway Construction Heavy Industry has always focused on the manufacturing and service of non-standard, special, personalized, and customized high-end equipment. Starting from scratch, it has built three mature industrial sectors including track systems, tunneling machines, and tunnel construction equipment. It actively lays out multiple emerging industrial sectors such as new transportation equipment, high-end agricultural machinery, green building materials equipment, coal mining equipment, and emerging engineering materials. The group adheres to the principle of only developing products that can fill domestic and international gaps, and the product market share and technological level must be among the top three in the domestic industry. The group's TBM and large-diameter shield tunneling machines are widely used in key projects such as subways, railways, coal mines, and water conservancy in more than 30 provinces and cities in China; The track system ranks at the international advanced level, and its products are exported to more than 30 countries and regions; The independently developed fully computerized rock drilling rig and concrete spraying rig contribute to the intelligent construction of tunnels in China. China Railway Construction Heavy Industry has always been committed to "mechanism reform, technological innovation, and party building guidance", using mechanism reform to stimulate innovation vitality, using technological innovation to promote enterprise development, and using "party building+" to build the core driving force. It has successively been awarded the titles of "National Major Technical Equipment First Demonstration Unit", "National 863 Program Achievement Industrialization Base", and "Typical Enterprise Successfully Transitioning from Manufacturing to Service oriented Manufacturing", and has won the "China Patent Award" consecutively. Ranked as one of the "Top 50 Innovative Enterprises in China's Rail Transit", "Top 5 Chinese Construction Machinery Manufacturers", and "Top 50 Global Construction Machinery Manufacturers". It has successively won the titles of "exemplary organization of National Enterprise Culture Construction", "exemplary organization of Central Enterprise Ideological and Political Work", etc. Looking towards the future, China Railway Construction Heavy Industry Corporation (CRCC) is fully committed to promoting the development strategy of "two types, three modernizations, and nine strengths", vigorously building an "innovative and service-oriented" enterprise, adhering to the development path of "differentiation, intelligence, and globalization", actively cultivating the "nine capabilities" of core competition for enterprises, and focusing on the customer value chain and product life chain to achieve "digitalization of research and development design, intelligence of products, intelligence of manufacturing, intelligence of services, and intelligence of management". In the era of globalization, China Railway Construction Heavy Industry is committed to solving world-class geological engineering construction problems, building a national treasure, contributing Chinese strength to the world's underground construction industry and rail transit industry, and becoming a leading global large-scale customized enterprise for underground engineering equipment and rail transit equipment.