The Brin Channel, KDJ and MACD EMA you mentioned are all technical indicators. In this case, the query on the website will inevitably be biased. I can recommend a book for you, which is specialized in technical analysis. Murphy's Technical Analysis of Futures Market is a comprehensive knowledge of technical analysis obtained by excellent trading masters based on chart trading. Everyone who enters the futures spot market will read this book first. You can have a look. You have all these things. Moreover, you may have many surprises and unexpected gains after reading it. ICBC's T+D transaction, whether you do paper gold or paper silver, I want to tell you that any market investment is risky. It's a good thing that you can finish reading the book first and prove that you have a full understanding of market risks. However, gold and silver are not comprehensive only from the perspective of technical analysis. You need to know and learn the professional knowledge of gold and silver in order to really make every investment you make have a good harvest. Finally, I wish you success in your investment!