The advertising company needs to disassemble and install the door head. Although the removal and installation of billboards belong to Jian 'an project, there is no quota, so it can only be settled according to the actual situation. Generally, the wall advertisement is installed at the market price of RMB 181 per party, and the removal of billboards is priced at each party in 61 yuan.

Although the removal and installation of billboards belong to Jian 'an project, there is no quota, so it can only be settled according to the actual situation. Roof advertisements and anti-aircraft guns must be budgeted according to different situations.

Before the billboard is dismantled, carefully check whether the billboard is connected with electrical lines. If it is, immediately notify the electrical professionals to dismantle it, and then work can be started. Before the billboard is dismantled, scaffolding is set up around the central column, which is convenient for people to cut. Before the billboard is dismantled, use three brown ropes to lock the three corners of the billboard.

Manual adjustment will not interfere with the crane pole. For billboards, large advertising panels with a thickness of about 3mm will be removed to the ground, and some large billboards will be cut off with the bottom of the central column by fire welding. The crane will lift the triangular billboard to the ground, then make sure that the triangular sign is completely cut off from the central column before lifting the triangular sign, and finally remove the remaining central column of the billboard.