How to report the change of 8 1 room into 4-meter-4-room?

Complain to the administrative department of price, and request to deal with it according to law. No unit or individual may charge other fees in the electricity bill; However, if there are other provisions in laws and administrative regulations, those provisions shall prevail. Those who fail to collect electricity fees from users according to the electricity price approved by the state and the records of electricity metering devices, set electricity prices beyond their authority or collect other fees from electricity fees shall be given a warning by the competent price department and ordered to return the illegally collected fees.

Article 66 of the Electricity Law of People's Republic of China (PRC) violates the provisions of Articles 33, 43 and 44 of this Law, and fails to charge electricity fees from users according to the electricity prices approved by the state and the records of electricity metering devices, or sets the electricity prices beyond its authority or adds other fees to the electricity fees, the competent price department shall give a warning, order it to return the illegally collected fees, and may concurrently impose a fine of less than five times the illegally collected fees; If the circumstances are serious, the relevant person in charge and the person directly responsible shall be given administrative sanctions.