The first is the trend indicator, such as the moving average indicator, and the turtle system belongs to this category; Followed by swing indicators, such as MACD, RSI and so on. Finally, there are warehouse indicators, such as copper clad laminate, CJL and so on.

These three indicators need to be used together. According to the overall performance of these three indicators, it is concluded that the current trend is upward, downward or fluctuating.