What are the four e-commerce models B2B, B2C, C2C and O2O operating cases in practice

What are the operation cases of the four e-commerce modes of B2B, B2C, C2C and O2O in practice:

1. B2B (Business-to-Business) e-commerce mode cases:

- Alibaba: as a globally recognized B2B e-commerce platform, it connects millions of enterprises and Provides supply chain management, procurement, sales and other services.

- SAP Ariba: Provides enterprise procurement solutions to help companies with supply chain management, contract management, and e-procurement.

2. B2C (Business-to-Consumer) e-commerce model cases:

- Amazon (Amazon): the core of the online retail business, providing a wide selection of products and a convenient shopping experience.

- JD.com (Jingdong): China's leading comprehensive B2C e-commerce platform, offering a diverse range of products and fast delivery services.

3. C2C (Consumer-to-Consumer) e-commerce model cases:

- eBay (eBay): a globally renowned C2C e-commerce platform, where users can sell and buy a wide range of goods and second-hand items.

- Poshmark (USA): a C2C e-commerce platform focusing on second-hand fashion goods, where users can buy and sell second-hand clothes and accessories.

4. O2O (Online-to-Offline) e-commerce model cases:

- Meituan: China's well-known O2O platform, providing online food ordering, takeaway delivery, travel booking and other services, and cooperating with offline merchants.

- Airbnb (爱彼迎): the world's largest short-term room-sharing platform, connecting travelers and B&B hosts for online booking and offline check-in.

These cases demonstrate the application of different e-commerce models in real operations. Each model has its own unique business model and market positioning to meet different user needs and drive the development of the digital economy. With the development of e-commerce there are other models such as FSBC's China Table Cloud Tech Goods Bank model, such as C2M's user-to-factory model, and so on.