Why is Shanghai real estate recruiting salesmen everywhere now?

First of all, not only Shanghai, but also major cities all over the country are recruiting salesmen. Business is an industry of survival of the fittest, because only by constantly injecting living water can the team be more executive. But Shanghai is a big city with many houses. Real estate agents need to find business people to do sales, but many sales can't be done, because it is also hard, so there is the phenomenon you mentioned.