The methods and skills of adding positions in trading are summarized as follows:

1. Before using the method of adding positions, you must understand and understand the rules of the operating variety and the changes in mentality at each stage of the variety. Be familiar with it, and you must have at least an understanding of the process from rising to falling or from falling to rising when using tracking of the varieties you invest in.

2. When the fundamentals support the product to move out of a unilateral trend, you can only use the method of adding positions. Please use it with caution when the trend is oscillating or reversing. This is often not worth the gain.

3. Follow the principles of the pyramid adding positions, so as to ensure that your costs are lower than the market.

4. Adding positions is often combined with rolling opening and closing, automatic lock-up, etc.

5. Always realize that adding a position is just an investment technique, and the technique is only for profit. Remember not to add a position just for the sake of adding a position.