Tianjin subway students schoolbag to security check now

To. Subway security check students' school bags are required to check, as of November 22, 2022, the subway station is normal regardless of the size of the bag is to go through the x-ray security machine, as long as the items are parcels, because the security personnel need to be x-ray imaging to initially determine whether the items in your bag there is a violation of the law may be, and if there is a further opening of the bag to check.