How many families are there in the elevator room 1 unit?

There's this. We often say that there are four households in one ladder, and how many households in one ladder. 1 There are eight households on the ladder. This is a new elevator room.

Old communities are usually three or four floors. Before1980s, there were many such families, and there were eight households in one unit. These houses are generally units, and the unit area is relatively small.

But because of their work, life and long-term contact, they are not relatives, but better than relatives. The relationship is very cordial and intimate.