一区二区三区四区五区六区亚洲|欧美日韩国产中文在线首页|精品人妻久久久久久888男男|国产成人+综合+欧美|午夜欧洲一区二三区四区|人妻一区二区中文字幕在线|亚洲人成电影|字幕日韩一区二区三区

On September 18, 2023, Provincial National Economic Company chairman Shu Shineng and secretary Li Wenfa led a team to visit Aigre Technology for research. During the visit, they visited the rail welding production line and related equipment, and learned about the progress of key projects. Chairman Shu Shineng affirmed the work of Aigre and put forward suggestions on production safety, management system optimization, service quality improvement and talent training. Aigre said it will further improve the development quality of rail welding based on the research opinions.