1, Teacher Li: I used to be a senior analyst in a futures company. I have a deep understanding of the futures market and pay attention to the analysis of market sentiment and capital flow.

2. Teacher Martin: I have many years of experience in the futures industry, good at technical analysis and fundamental analysis, and pay attention to risk control and fund management.

3. Teacher Zhang: With many years of experience in futures industry, he is good at the formulation and implementation of futures trading strategies, and pays attention to the analysis of market trends and technical indicators.