梅安森：公司的安全监控系统、精确定位系统等产品已大规模应用矿井、隧道等地下空间的安全生产

Group 1 - The company has products suitable for rail transit construction, including safety monitoring systems, precise positioning systems, vehicle management systems, and intelligent auxiliary transportation systems [2] - These products have been widely applied in underground spaces such as mines and tunnels, receiving positive market feedback [2]