日本从事机车车辆制造的工厂很多，本文只介绍其中8个主要机车车辆制造厂家的概况，以迎接其创建100周年。内容包括各厂家近百年来在机车车辆制造及营业、新技术的开发和开拓国际市场等方面所取得的成绩及21世纪的开发课题。 There are many factories in Japan that manufacture locomotives and rolling stock. This article only introduces the profile of eight major locomotive and rolling stock manufacturers to meet the 100th anniversary of its establishment. The contents include the achievements made by manufacturers in the manufacturing and sales of locomotives and vehicles, the development of new technologies, and the development of international markets in the past 100 years and the development issues in the 21st century.