There are two main algorithms for Vanke's new field office maintenance fund; 1, calculated according to the total purchase price of Vanke Xinchang office building: 2% of the total house price; 2. Calculated according to the building area of Vanke New Field Office Building. When the commercial housing of Vanke Xinchang office building is sold, the purchaser and the sales unit of Vanke Xinchang office building shall sign a 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 Vanke's new office building.

Vanke's new office building is a house bought by mortgage, which can be handled by a loan company. Because if the house of Vanke's new field office building is mortgaged in the bank, the bank will not accept the second mortgage. Only after the house of Vanke's new field office building is mortgaged, can it be mortgaged twice again.

The above information is for reference only. If you have a better answer, please fill it in. If you have any other questions, you can ask them in the Q&A section in the first half. Or contact a broker to answer them. I hope I can help you and wish you a happy purchase!