Why should the Housing Authority manage the owners to make holes in the beams?

Because it's illegal. According to the provisions of Article 26 of the Property Management Regulations, without the consent of the owners' meeting or the owners' committee, the owners shall not alter, damage or set up signs, advertisements and other items in public places and facilities without authorization. The beam belongs to * * *, it is illegal to make holes in the beam without authorization, and the Housing Authority will take care of it.