Job Recruitment Website - Property management - I often see the top of the subway. I wonder what this "roof" means.

I often see the top of the subway. I wonder what this "roof" means.

It is a part of subway property, home ownership and real estate. A commercial or residential building connected to the subway entrance above the subway station. At present, the subways opened later in Hong Kong and Guangzhou are covered, so that the subway companies can make profits and generate income. This is also a better urban model. Please adopt