Abstract: To push forward the collaboration of railway industrial enterprises and scientific research institutions, the collaboration service platform for railway industrial enterprises and scientific research institutions was developed. Based on the orientation of the platform, it overall architecture, technical implementation architecture and function design are described. This platform was developed by adopting Web 3.0 and mobile Internet technology. Through the establishment of information services, e-shopping mall, project library, interaction and other Apps on this platform, smooth supply and demand channels can be created in a convenient and fast manner, realizing online communications of railway scientific research and development, product sales, technology transfer, technical services. The promotion and application of this service platform is expected to greatly boost the collaboration efficiency of railway industrial enterprises and scientific research institutions, helping to facilitate scientific and technological innovation as well as technical achievements transformation in railway industry.