Is it a profession to install iron fences on stairs?

It is a profession, and it is recommended not to implement it.

The stairwell belongs to the owner * * *, according to Article 3, Paragraph 1 (1) of the Interpretation of the Supreme People's Court on Several Issues Concerning the Application of Laws in the Trial of Disputes over the Ownership of Buildings.

Relevant laws: Article 274 of the Civil Code of People's Republic of China (PRC): The roads within the building division are owned by the owners, except those belonging to urban roads. The green space within the building division belongs to the owner, except for urban public green space or express personal green space. Other public places, public facilities and property services within the building division are owned by the owner.

Article 275 The ownership of planned parking spaces and garages within a building division shall be agreed upon by the parties through sale, gift or lease. Parking spaces that occupy roads or other venues owned by the owner for parking cars shall be owned by the owner. Because it is owned by the floor owner, individuals cannot install it privately.