This is an illegal building. According to Article 34 of the Land Management Law of the People's Republic of China. Buildings that change the use function of industrial plants, houses and other buildings without authorization are illegal buildings. There is no special load-bearing structure at the bottom of the balcony, so it will exceed the load-bearing capacity of the balcony and affect the safety of the house. So we can't seal the balcony into a house. When the land administrative departments perform their duties of supervision and inspection, they may take the following measures to ask the parties, suspects and witnesses of illegal cases; Entering the land illegally transformed by the inspected unit or individual to take photos and videos; Order all parties concerned to stop the ongoing land violations.