China Railway Century Media is a state-owned enterprise. China Railway Century Media Advertising Co., Ltd. is a large-scale professional cultural media group enterprise directly under China Railway Beijing Bureau Group Co., Ltd., which is a professional operating company integrating advertising, printing, information service, cultural products and book distribution, and has extensive cooperation with advertising companies affiliated to domestic railway group companies and many well-known enterprises at home and abroad. The company has all the advertising media resources of Beijing Bureau Group, covering all economically developed areas such as Bohai Economic Circle, Yangtze River Delta, Pearl River Delta and Special Economic Zones, and radiating all major cities in China. In addition, the company also has advertising media resources in beijing expressway service area. The company's media resources include Beijing Bureau Group, such as Beijing-Shanghai high-speed railway, Beijing-Tianjin intercity high-speed railway, Beijing-Harbin high-speed railway, Tianjin-Baoding passenger dedicated line and Shide passenger dedicated line. And the media resources such as EMU train titles, print media, video media, magazines, and all high-speed trains and all non-high-speed stations under the jurisdiction of Beijing Bureau Group Corporation, such as light boxes, display boards, LED information screens, screens and other media resources.