Job Recruitment Website - Property management company - How to calculate the total bid amount of property management bidding in the early stage?

How to calculate the total bid amount of property management bidding in the early stage?

Total bid-winning amount = sum of performance bid-winning amount provided by the tenderer =A project management time × monthly fee +B project management time × monthly fee +C project management time × monthly fee. ...

If the charge is based on the agreed fixed fee, the agreed fixed fee shall prevail.

If the fee is charged according to the management area, the monthly fee in the formula = management area × unit price of property fee.