Legal basis: Article 16 of the Measures for the Administration of Commercial Housing Sales. When a real estate development enterprise sells commercial housing, it shall conclude a written contract for the sale of commercial housing with the buyer. Commercial housing sales contracts shall contain the following main contents:
(1) The name and domicile of the party concerned;
(2) Basic information of commercial housing;
(three) the way of commercial housing sales;
(four) the method of determining the price and total price of commercial housing, the method of payment and the time of payment;
(5) Terms and date of delivery;
(six) decoration, equipment standards commitment;
(seven) water supply, power supply, heating, gas, communications, roads, greening and other supporting infrastructure and public facilities delivery commitments and related rights and responsibilities;