There are two main algorithms for housing maintenance fund of China Aerospace Science and Technology Development Research Institute; 1. Calculated according to the total house price of China Aerospace Science and Technology Development Research Institute: 2% of the total house price; 2. Calculated according to the construction area of China Aerospace Science and Technology Development Research Institute. When the commercial house of China Aerospace Science and Technology Research Institute is sold, the buyer and the unit of China Aerospace Science and Technology Research Institute shall sign the relevant maintenance fund payment agreement. Property buyers shall pay the house maintenance fund to the selling unit according to the proportion of 2-3% of the purchase price of China Aerospace Science and Technology Development Institute.

China Aerospace Science and Technology Development Research Institute second-hand housing transaction process: 1. Original registration application (provided by the acceptance window); 2. The identity certificate of the applicant; 3. Original house ownership certificate of China Aerospace Science and Technology Development Research Institute; 4. The original sales contract signed by China Aerospace Science and Technology Development Research Institute 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 China Aerospace Science and Technology Development Research Institute shall be submitted; Original deed tax payment or tax reduction and exemption certificate of China Aerospace Science and Technology Development Research Institute; 7. The number of people who buy houses after reconsideration is+1 subject to the name of the property owner covered in the house ownership certificate of China Aerospace Science and Technology Development Research Institute and the house floor plan.

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