本文分析了中国铁路“走出去”投融资现状及存在的问题，日本海外铁路项目投融资模式，中国铁路“走出去”不同类别项目和不同类型市场的投融资模式，提出在发展中国家建设具有明显地缘政治特性，带有“一带一路”、互联互通背景，涉及国家安全等战略目标的铁路项目，国家要给予政策及资金支持。为降低融资成本，需要国家给予金融机构政策支持。提出了加强企业间联合协作、设立铁路国际合作战略委员会、中国铁路“走出去”国家战略型项目应前期认定等政策建议。

This paper analyzes the current situation and problems of investment and financing in China Railway's "Go Global" project, and summarizes the investment and financing mode of Japanese overseas railway projects. By analyzing the investment and financing modes of different types of China Railway's "Go Global" projects and markets, this paper points out that the government should provide policy and financial support to the construction of railway projects in underdeveloped countries with geopolitical characteristics, the “Belt and Road” or connectivity background, as well as those that further strategic objectives relating to national security. This paper also offers suggestions to reduce financing costs through financial or policy support by the government and proposes some policy suggestions, such as strengthening cooperation among enterprises, establishing a railway international cooperation strategy committee, and identifying the national strategic project in advance.