Installation standard of number plate in vertical restaurant

Installed on the left or right side of the door, fixed firmly, etc. The installation standards of the number plate of the vertical restaurant include: the number plate should be installed on the left or right side of the door, the height should be the same as the door handle, the distance from the door edge should be 10- 15 cm, and it should be firmly installed on the wall to ensure that it is not easy to be damaged or dropped.