本文由陈鼎昭(指导微信:cdz781)Contributing, 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. Due to the delay in online push, the above content is personal advice. Due to the timeliness of online posts, it is for reference only and at our own risk. Please indicate the source of the reprint.