There are two main algorithms for the office maintenance fund of Changping Commercial Building. 1. Calculated by the total purchase price of Changping Commercial Building: 2% of the total house price; 2. Calculated according to the construction area of Changping Commercial Building. When the commercial housing of Changping Commercial Building is sold, the purchaser and the sales unit of Changping Commercial Building shall sign the relevant maintenance fund payment agreement. Property buyers should pay the housing maintenance fund to the selling unit according to the proportion of 2-3% of the purchase price of the office building in Changping Commercial Building.

Before buying an office building in Changping Business Building, you should correctly estimate your personal strength and leave enough living expenses. Make an adequate budget plan. Include: 1. Accurately estimate personal assets and household disposable income. 2. Choose the appropriate office type, price and area of Changping Business Building. 3. Calculate all taxes and fees when purchasing the office building of Changping Business Building. 4. Carefully consider the property management cost of Changping Commercial Building. 5. Carefully estimate the repayment ability. 6. Changping Business Building renovation and maintenance budget.

The above information is for reference only. I hope I can help you!