In this issue, we invited Zhong Rui from Caiyun Bit to talk about mining. What the hell is mining? What are the differences in the mining situation in different places? Cloud computing power is packaged into various wealth management products, what should be paid attention to behind it? What are the games between retail investors and institutional mining? For a novice who wants to enter the mining industry, what preparations do he need to make to get started quickly and avoid pitfalls? This issue contains a lot of interesting content related to min