The purchase contract shows that the first floor is for property use. Has the pool area decreased?

The shared building area refers to the building area of the property owner of the whole building and all public parts in the building. The common construction area specifically includes the elevator shaft and other public parts of all property owners, the construction area of public buildings and management rooms serving the whole building, the partition wall between suites and public buildings, and the construction area of external walls including gables with a horizontal projection area of half.

The property right of public building area and shared public building area belongs to the purchaser of the whole building, and the purchaser enjoys the rights and assumes the responsibilities in accordance with the provisions of laws and regulations.