How is the stock market divided into industries?

According to the primary, secondary and tertiary industries.

The primary industry is mainly agriculture, forestry, animal husbandry, sideline, fishery and agricultural population development industries, collectively referred to as agriculture.

The secondary industry is mainly manufacturing, electric power, textile, petrochemical, mining, steel, construction, paper making, printing and so on. , collectively referred to as the industry.

The tertiary industry mainly includes finance and insurance, transportation, communication and postal services, commerce, education and culture, radio and television, restaurants and hotels. , collectively referred to as the service industry.

The stock market is divided into agriculture, industrial manufacturing, commerce, transportation, tourism, network telecommunications, high technology, household appliances, finance, chemical industry, petroleum, building materials, medicine, textiles, foreign trade, bioengineering, real estate, automobiles, general categories, food processing, iron and steel metallurgy, electric power industry, paper printing, software, computers and so on.

According to the performance, it can be divided into: blue chips, red chips, first-tier stocks, second-tier stocks and junk stocks;

According to the market attention, it can be divided into: active stock, unpopular stocks;

According to the industry, it can be divided into different departments: such as electronics department, metal department, banking department, real estate department ... (this method is generally available in software);

Stocks that can be divided into different provinces by region;

According to the plate size, it can be divided into large-cap stocks and small-cap stocks;

And there are index stocks, concept stocks and so on.