In the stock market, stocks can be classified according to different standards. Generally speaking, stocks can be classified according to their issuing company as follows: 1 and classified according to the nature of the company: such as company A shares, company B shares, company C shares, etc. 2. They were categorized by industry, such as power industry stocks, financial industry stocks, real estate industry stocks, etc. 3. Divide them by region, such as national stocks, local stocks, regional stocks, etc. 4. They were classified by stock type, such as A shares, B shares, H shares, etc. 5 and categorized by market value, such as small market value stocks, medium market value stocks, large market value stocks, etc. 6 and classified according to the stock price: such as low-priced stocks, high-priced stocks, stocks, etc. These classifications weren't fixed, and investors could choose the appropriate classification according to their own needs and preferences to better understand and invest in the stock market.