What's the difference between real estate customer service and housekeeper?

There are generally two kinds of real estate customers, one is marketing customer service, mainly selling houses or answering questions in the process of buying houses; The other is after-sales customer service, which is often the work of accepting customer complaints, inquiries and other contradictions in dealing with customer problems.

Housekeepers generally refer to the category of property management, which is divided into private housekeepers and property housekeepers, mainly providing services for property and life.