What are the maintenance projects within 2 years of property handover?

Items that need to be maintained within 2 years after delivery include houses with clean and tidy appearance. According to the relevant information, the maintenance and management of the used parts of the house within 2 years after the house is delivered for use, including: the appearance of the house is intact and tidy. The group and building number in the community have obvious signs and a plan to guide the direction. The housing integrity rate is 98%.