1. Tractor account: Tractor account refers to the account directly traded by individual investors, also known as manual trading account. In the tractor account, investors manually choose trading varieties, timing and trading methods according to their own judgment and experience. Investment decision mainly depends on personal market analysis and trading skills.

2. Quantitative account: A quantitative account is an account for automatic trading through computer programs. Quantitative trading is a method of making investment decisions by using a large number of historical and real-time data and mathematical models. The trading strategy is implemented by preset algorithms and rules, and the trading process is carried out automatically in the program.