Businessman: You already have a commercial organization. Because of lack of funds or in order to reduce risks, it is a process to find someone else to do this kind of thing with you! Agent: for you, it is some work you do for a company or for the promotion and sales of a commodity! Join: Just like in ancient times, you, he and he work together to do what you all want to do, and finally reach the result you discussed in advance. That's it! In my own understanding, if you want to be more professional, please refer to the opposite marketing book! )