Who should bear the cost of cleaning the glass curtain wall in the shopping mall?

Property. The owner or manager of the mall building is responsible for the daily maintenance and management of the mall, ensuring the normal operation and order of the mall, and providing property services for the merchants and tenants in the mall. Therefore, the cleaning cost of the glass curtain wall of the shopping mall should be borne by the property. Mall refers to a market composed of various stores gathered together, and it is a large-scale store with relatively complete goods.