What are the traditional and modern sales channels?

The definition of traditional channel: multiple business models, the transfer process from agents (distributors) to consumers, the pursuit of profits, and irregular services.

Definition of modern channel: 1, customers with great sales potential or high reputation; 2. Develop shops, supermarkets, discount stores, department stores, shopping centers, convenience stores, supermarkets, discount stores, department stores, shopping centers, chain stores, etc.