What does Party B mean by headhunting?

Generally speaking, the headhunters of Party B are the heads of various companies, but in recent two years, in order to save labor costs, more and more companies have outsourced human recruitment to headhunters, which is called RPO. In addition, the domestic job market is very special. Zhilian 5 1 can be used to find college students. Once there is a slightly senior professional manager position, many HR can't handle it, and they can't directly dig people from rival companies, which will lead to industry competition. So these days, almost all positions with an annual salary of more than 30W are made by headhunters.