After March 20, 2006, if the house is purchased within the following scope, the corresponding house price shall be paid by one-time purchase or mortgage. Shangcheng District requires that the total price of 100W can be settled in one lump sum, or if the house is purchased by mortgage, it shall pay off all the loans and handle the cancellation registration of other warrants before moving in. In the process of settlement, it is necessary to make a written commitment that the purchased property shall not be traded within 3 years from the date of household registration in Hangzhou.