(1) Is the house complete?

(2) Whether the property right of the house is clear.

(3) Whether the transaction house is being rented.

(4) Is the land situation clear?

(5) Does the municipal planning affect it?

(6) Whether the welfare house is legal.

(7) Is the unit house infringing?

(8) Is the property management fee in arrears?

(9) whether the intermediary company violates the rules

(10) Whether the contract is clear.

1. The buyer negotiates between the buyer and the seller to establish information communication channels. The buyer understands the overall situation and property rights of the house, and requires the seller to provide legal documents, including house ownership certificate, identity certificate and other documents.

2. Sign a contract for the sale of second-hand houses. The seller provides the legal certificate of the house, and the buyer can pay the house purchase deposit (paying the house purchase deposit is not a necessary procedure for the sale of commercial housing). The buyer and the seller sign a house sales contract (or house sales contract). After the buyer and the seller reach an agreement on the location, property right, transaction price, delivery time, delivery method and property right disposal of the house through consultation, both parties shall sign at least three house sales contracts.