There are two main algorithms for building maintenance fund of World Financial Center. 1. According to the total purchase price of the World Financial Center: 2% of the total house price; 2. Calculated according to the construction area of the World Financial Center. When the commercial house of the World Financial Center is sold, the buyer and the unit that sells the house of the World Financial Center 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 the World Financial Center.

Transaction process of second-hand houses in World Financial Center: 1. Original registration application (provided by the acceptance window); 2. The identity certificate of the applicant; 3. The original building ownership certificate of World Financial Center; 4. The original sales contract of Global Financial Center signed online; 5. If the buyer and the seller agree to transfer the transaction settlement funds through a special account, the original certificate of custody of the transaction settlement funds of Global Financial Center shall be submitted; Original deed tax payment or tax reduction or exemption certificate of World Financial Center; 7. The number of people who buy houses after reconsideration is+65,438+0, subject to the house registration form on the property certificate of World Financial Center and the name of the owner on the house plan.

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