As a detective, how much do you get every month?

In Chinese mainland, private detectives are illegal, but there are many disguised private detectives, many of whom have opened offices.

In the investigator's office in the eastern coastal city, the minimum annual income of an ordinary investigator is 50,000 to 60,000, but this investigator is a poor investigator and will be eliminated at any time. Generally, there are hundreds of thousands, and a little higher is about hundreds of thousands. And income has been increasing continuously in recent years.

If the landlord does this business, he will give me a discount in the future! ~