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On April 13th, Li Yuchao, Chief Engineer of China Railway First Group, visited Chengdu Aigre Technology. They exchanged ideas with Aigre's GM Lv and professors from Southwest Jiaotong University on rail welding technology and equipment.

During the meeting, General Manager Lv and the professor from the School of Materials Science and Engineering introduced the series of rail welding equipment already developed and under development by Southwest Jiaotong University and its affiliated research team, covering three aspects: the university's overview, the commercialization of rail welding innovations, the completed flash welding equipment and technology, and ongoing research projects. They also discussed existing issues with domestic rail welding equipment and potential solutions. Professor Xu Jingmang from the School of Civil Engineering highlighted the progress of ongoing and planned research projects related to railway tracks.