Which department is in charge of three-no small businesses?

More than one department is in charge, but generally the industrial and commercial department should manage it. The other departments are those departments involved in the products produced by the enterprise or the harm caused by them, and those departments must also manage it. If a company's production causes pollution, the environmental protection department will also have to come out to take control and so on.

So the government often organizes joint law enforcement teams composed of multiple management departments to carry out multi-faceted law enforcement against small businesses with three nos.