Specific extraction materials: for the purchase of commercial housing and affordable housing:
① Original and photocopy of one of the following: house ownership certificate, commercial house sales contract, house purchase loan contract, and special invoice for real estate sales;
② Original and photocopy of ID card.
Buy a second-hand house:
① Original and photocopy of one of the following: sales contract (including deed tax payment certificate), house ownership certificate and house purchase loan contract;
② Original and photocopy of ID card.
Withdraw the housing accumulation fund once a year to repay the principal and interest of the house purchase loan;
Original housing loan contract (a copy is required for the first application);
Original loan balance certificate issued by the borrowing bank;
③ Original and photocopy of ID card.
I hope I can help you.