What do human resources companies make money from? How many parts does his income come from?

See what kind of human resources company you are talking about. There are many companies in the market called human resources companies. General business includes personnel outsourcing, headhunting, labor agency, etc. But the main business of different companies will be different, and naturally his income will be different. First, it depends on what your main business is. Personnel outsourcing is a service charge per head, and headhunters generally charge 20%-30% of their annual salary. Labor intermediary and personnel outsourcing charge service fees per capita.