Is the area of three-level property qualification management the area of one community or the total area of several communities?

Grade III qualified property service enterprises can undertake the property management business of residential projects below 200,000 square meters and non-residential projects below 50,000 square meters. The residential projects below 200,000 square meters that can be undertaken here refer to the area of a single residential area, or the total area of N residential areas does not exceed 200,000 square meters.