On Sept. 9th, 2020, leaders of Chengdu Southwest Jiaotong University Industry Group Co., Ltd. came to Aigre. to guide work. General manager Lv Qibing introduced the Aigre's history, R & D trends, safety production, quality control and future development planning and etc.

They affirmed Aigre's achievements and hoped that it can continue to contribute to the development of China's rail welding equipment!!