What is the name of the owner in the owner group? Who has a one-bedroom apartment for rent?

In the group of owners, you can call others owners or landlords, or, in more popular terms, you can call others bosses. Generally speaking, if the houses in Room 1 and Hall 1 are rented, the owners are more welcome. You call him, let others know that you are calling him, and give others a sense of respect.