How much does the contractor have to pay for water and electricity (water supply, drainage, strong electricity and weak electricity), fire fighting (pipes, boxes, installation and spraying) and lightning protection system in Wuhan? If only water and electricity are embedded, it certainly includes the embedding of fire protection, lightning protection and HVAC. In Wuhan, it should be between 19-22, and the contractor is also responsible for the daily hydropower project of the project department, the hydropower of temporary facilities and so on. The price depends on the type of bathroom design. Generally, the design of concave toilets is lower than that in 2 yuan. If it is a hotel, it may be relatively expensive.