Commercial houses (Commercial): Such houses are of different sizes, small, such as dozens of square meters of small shops or office (may be several or dozens or even hundreds of components a), such as large area reach tens or even hundreds of acres of mu or more commercial center. Under normal circumstances, the United States of commercial housing only as a store or office, is not allowed to live. (Individual street houses a shop in front of home except). In addition to shops and office space, the gas stations, factories and warehouses factories are also included in this type of premises. The owner of such real estate ownership of land and houses permanent sovereignty.