This article is provided by Zhang Jucheng. I interpret the world economic news, analyze the global investment trends, andcrude oilWe have conducted in-depth research on commodities such as gold and silver. Our technical director, Zhang Jucheng, has opened online and returned losses. We provide one-on-one real-time guidance on WeChat:zjc8393 Due to the delayed nature of online push, the above content is my personal suggestion. Due to the timeliness of online publishing, it is for reference only and at my own risk. Please indicate the source for reprinting.