China Railway Group Limited is an international comprehensive construction enterprise group. It enjoys a history of more than 120 years, listed in Shanghai China and Hong Kong in 2007. It has solid strength in the field of industrial manufacturing of survey and design, equipment manufacturing and steel beam, steel structure, and railway switches and has achieved fruitful results in the field of real estate development, resource development, and financial investment. At present, it is providing services to more than 90 countries and regions around the world. It is a prominent state-owned enterprise in China primarily engaged in railway construction and infrastructure development. As one of the leading construction companies in the country, it plays a vital role in the development and expansion of China's railway network, including high-speed rail, urban rail transit, and other transportation infrastructure projects. The company is involved in various phases of railway construction, from planning and design to construction, operation, and maintenance. With a strong reputation for quality and reliability, it contributes significantly to the advancement of China's transportation sector and infrastructure development.