Property management company, how to share the water and electricity costs?

According to the principle of who benefits and who bears, the details are roughly divided as follows:

1. The energy consumption of a single building is shared by the owners of the same building. (For example, elevators can be divided by floors. For example, taking five floors as a coefficient, it is more reasonable to add a system every five floors, and the higher floors share more. For details, please refer to Zhuhai elevator electricity fee sharing method), fire passage lighting, elevator front room lighting, clean water)

2. The electricity consumption for street lamps, waterscape water, clean water, green water, landscape lights and public toilets shall be borne by all owners;

3. Water supply and electricity consumption shall be borne by the owner who needs secondary pressurized water supply.