1. According to the query of Dongao Accounting Online, business flow refers to the movement process of commodity trading and the transfer of commodity ownership between purchase and sale, especially a series of activities of commodity trading.
2. Capital flow mainly refers to the transfer process of funds, including payment and transfer. In e-commerce, the processing of the above three streams can be realized by computers and network communication equipment.
3. As the most special of the four streams, logistics refers to the flow process of physical entities (goods or services), specifically referring to various activities such as transportation, warehousing, distribution, loading and unloading, storage and logistics information management.
4. Information flow: it includes not only the provision of commodity information, promotion and marketing, technical support and after-sales service, but also business documents such as inquiry, quotation, payment notice and transfer notice, as well as the payment ability and payment reputation of all parties to the transaction.