China Railway Group Ltd (CRGL) is a construction and engineering company. It offers a range of construction-related services, including infrastructure construction, survey, design and consulting services, and engineering equipment and component manufacturing. It designs and constructs infrastructure facilities such as railways, highways, municipal works, and urban rails. The company is also involved in other businesses such as mining. It operates in over 100 countries and regions worldwide, with presence in the 'Belt and Road' Initiative projects. The company has 4,052 qualifications and permits, including 84 special-grade qualifications for construction general contracting. It is involved in major infrastructure projects including the Budapest-Belgrade Railway, the Padma Bridge, the China-Laos Railway, and the Indonesian Jakarta-Bandung High-speed Railway. Its design and consulting business covers a wide range of industries, including railways, urban rail transit, highways, and water conservancy. The equipment manufacturing segment focuses on high-end equipment for transportation infrastructure, with products such as tunnel boring machines and bridge steel structures. The property development business integrates the entire real estate industry chain, while the asset operation segment manages infrastructure investment projects. Emerging business areas include water conservancy, clean energy, and ecological protection. In FY2024, the company secured new contracts worth CNY2,715.2 billion.

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CRGL has undertaken significant R&D initiatives in FY2024, focusing on high-end equipment manufacturing, special complex long-span bridge construction, underground engineering, deep space development, extreme environment engineering construction, ecological protection technology, and overseas featured businesses. The company has achieved international leading levels in 51 key technologies, international advanced levels in 112 achievements, and domestic leading or advanced levels in 202 achievements. The company has also developed nine intelligent construction systems for shield tunnels and the world's first large-diameter tunneler 'Yongning.' In FY2024, the company obtained 240 provincial and ministerial-level scientific and technological progress achievement awards, 9,745 patents, including 3,385 invention patents and 296 overseas patents, and 1,416 provincial and ministerial-level workmanships. The company received the National Science and Technology Award for five achievements, including the 'Hong Kong-Zhuhai-Macao Bridge Cross-sea Cluster Project.' In FY2024, the company spent CNY26.6 billion on R&D, which as a percentage of revenue, stood at 2.2%.