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On March 9, 2022, leaders of the school property group of Southwest Jiaotong University came to our company to guide the work. General manager LV Qibing gave a detailed introduction to the company's development history, research and development trends, safety production, quality control and future development planning, and accompanied him to visit the workshop and operation site; The leaders of the school office highly praised the management level of Aigre's management team and hoped that egger would continue to make contributions to the development of track welding equipment in China!!