See if you write from business processes, insurance, customer channels and division of functions. If this is a business process, this is the answer of insurance consultant Jiang. If it is insurance, there are quite a few types, such as accident insurance, investment insurance, education insurance and supplementary medical insurance. If there are customer channels, there are customers in airlines, schools, bank insurance channels, travel agencies, corporate group medical insurance and other industries. If there is a role division, there are field (insurance sales), background, that is, functional posts, and risk control.