It is strictly forbidden to use open flames in Discount Prefab house 。
If you find that the steel structure of the Discount Prefab house  is deformed and bent, please contact the board house manufacturer in time for replacement and maintenance。
It is strictly forbidden to disassemble steel components, plates, adjusting rods and horizontal supports at will。
The anti-theft performance of the movable board room is poor, and the valuables are kept well by yourself。

Pay attention to the ventilation and heatstroke prevention and cooling of the mobile room。
Do not hit walls or steel components。
Long-term flooding is strictly prohibited for the wooden plywood of the Discount Prefab house 。
Electrical appliances should be installed with overload protectors。
Frequently check and maintain the circuit system to prevent fires caused by short circuits。
The walkway stairs of the double or three-story Discount Prefab house are fire-fighting passages, and it is strictly forbidden to pile up debris。