First, I will look at the financial report and know what each data means to the enterprise, and what level of an industry is good and what level is not good. How to change every quarter is better than the industry average, and how to change is worse than the average.

Second, know the exchange rate, m2.cpi, how the spot of international raw material futures rises and falls, etc., and know how the corporate financial report changes better than the average and how it changes worse than the average.

Third, whether the industry in which the enterprise is located is a sunrise industry or a sunset industry, or whether the cyclical industry is a strong cycle or a weak cycle now.

Fourth, what is the position of enterprises in the industry, market share and growth.

Fifth, what are P/E ratio, P/B ratio and high-quality interest rate, and how do they compare in the industry?

There are others that I can't explain clearly in a few words.

The above is the method of studying fundamentals and the auxiliary reference of stock selection, avoiding choosing mining stocks, but the core of stock selection is not this, but the technical chip surface of stocks. These two aspects are the traces and evidence of the main force's entry and exit, which determines whether the short-term midline of the stock price is up or down.