What are the trading modes of e-commerce?

E-commerce transactions mainly have the following forms:

1. B2C, an electronic commerce between enterprises and consumers, is a form in which consumers directly participate in economic activities by using the Internet, similar to electronic retail commerce.

2. Business-to-business e-commerce -B2B, B2B mode is the most important and most valued e-commerce application form.

3. E-commerce between enterprises and governments -B2G, covering all affairs between enterprises and government agencies.

4. Consumer-to-consumer e-commerce-C2C, a transaction conducted by individuals using the Internet.

5. E-commerce between consumers and government -C2G.

6. C2B2C, an e-commerce between consumers and enterprises, is now using big data and cloud computing. Implement a personal customization model.