On April 26, 2022, relevant leaders of Southwest Jiaotong University Institute of Urban Rail Transit and ShuDao Investment Group Co., Ltd. visited Aigre for exchange.

General manager Lv Qibing accompanied the visit to the workshop and operation site, and introduced the company, products, technological innovation in detail. The leaders recognized the achievements made by Aigre and hoped that the company would carry out in-depth R&D work to provide a powerful platform for the scientific development of rail transit in China and China's high-speed rail "going out" strategy.