China Railway Group Limited is a mega enterprise group that integrates survey and design, construction and installation, industrial manufacturing, real estate development, resource utilization, financial investment, and other emerging businesses. Its headquarters is located in Beijing, China. As one of the world's largest construction contractors, China Railway Group has been listed in the Fortune Global 500 for 18 consecutive years. In 2023, it ranked 39th in the Fortune Global 500 and 10th in the China Enterprise 500.