Why isn't the electricity in the community handed over to the power bureau?

It's not illegal, because the property department has handed over the power supply system to the electric power bureau for the convenience of the owners.

Legal basis:

People's Republic of China (PRC) electricity method

Article 41 The State practices classified electricity prices and time-of-use electricity prices. Classification standards and time-sharing methods are determined by the State Council. For users with the same voltage level and the same power consumption category in the same power grid, the same electricity price standard shall be implemented.

Forty-second power user capacity charging standards, by the the State Council price administrative department in conjunction with the the State Council electric power management department to develop.

Forty-third any unit shall not exceed the authority of electricity price management to set electricity prices. Power supply enterprises shall not change the electricity price without authorization.

Forty-fourth prohibit any unit or individual from charging other fees in the electricity bill; However, if there are other provisions in laws and administrative regulations, those provisions shall prevail. Where a local fund-raising office collects additional electricity charges, the people's governments of provinces, autonomous regions and municipalities directly under the Central Government shall formulate measures in accordance with the relevant provisions of the State Council. Power supply enterprises are prohibited from charging other fees when collecting electricity charges.