2. Real estate development enterprises print the agreement or contract confirmed by both parties through the online signing system;
3. Signature (seal) of both parties;
4. Indicate on the electronic property list that the commercial house has been booked or signed, and the online operation procedure of each transaction should be completed within 24 hours. Whether it is a new house or a second-hand house transaction, buyers will be required to submit loan information for review first, and then enter the online signing procedure after confirming the qualification.
Legal basis: Regulations on the Management of Urban Real Estate Development and Operation Article 4 The administrative department of construction in the State Council is responsible for the supervision and management of real estate development and operation activities throughout the country. The real estate development departments of local people's governments at or above the county level shall be responsible for the supervision and management of real estate development and business activities within their respective administrative areas. The departments in charge of land management of the people's governments at or above the county level shall be responsible for land management related to real estate development and operation in accordance with the provisions of relevant laws and administrative regulations. According to China's current administrative system, the administrative department in charge of construction in the State Council refers to the Ministry of Housing and Urban-Rural Development (formerly the Ministry of Construction), and the administrative department in charge of real estate development of local people's governments at or above the county level is either the Ministry of Housing and Urban-Rural Development, the Housing and Urban-Rural Development Bureau, or the Housing and Urban-Rural Development Committee.