When Wuhan Shell buys a house, can't the funds be directly transferred from the bank to the fund supervision account?

Yes

The purchase price is directly credited to the supervision account.

According to the Regulation on the Supervision and Management of Commercial Housing Pre-sale Funds, when pre-selling commercial housing, the development enterprise shall provide the purchaser with the supervision account opened. Pre-sale funds of commercial housing include all the purchase money paid by the purchaser according to the commercial housing sales contract, including deposit, down payment, installment payment, one-time payment, bank mortgage loan, housing provident fund loan, etc. , should be directly deposited into the supervision account.