The era of urban rail transit has the advantages of large traffic volume, punctuality, safety, fast speed and energy saving, but at the same time, because of the closed rail transit environment, dense personnel, complexity and high mobility. In the event of accidents and emergencies, personnel evacu

In recent days, the active cooperation of the citizens has made the epidemic situation eased, but the epidemic has not ended, and we must continue to protect. For domestic situations, wearing masks, washing hands frequently, and staying away from crowded areas are currently the most commonly used me

In order to avoid virus infection, Shanghai Eastimage insists on the update and maintenance of x-ray security inspection equipment. As the epidmic situation is alleviated, the flow of people begins to become dense. Ports in major cities have also opened up traffic, but at the same time, The re