1. Distinguish industries of listed companies according to stock codes:
Mainly divided into main board, growth enterprise market, small and medium-sized board, mainly depending on the company's strength level.
The trading code of A-share (main board) tickets in Shanghai Stock Exchange starts with 600, 60 1 or 603. The transaction code of Shenzhen A-share (main board) ticket starts with 000.
The main board market has higher requirements for the issuer's operating period, share capital scale, profitability and minimum market value. Most listed companies are large and mature enterprises with large capital scale and stable profitability.
The stock code of small and medium-sized board starts with 002.
Small and medium-sized board, that is, SME board, refers to the growth enterprise market with a circulation scale of about 1 100 million, which is relative to the main board market. Some enterprises can't meet the requirements of the main board market and can only be listed in the small and medium-sized board market.
The GEM stock code starts with 300.
Growth enterprise market, also known as the second board market, is a kind of securities market different from the main board market. It is a securities market that provides financing channels and growth space for entrepreneurial enterprises, small and medium-sized enterprises, high-tech industrial enterprises and other enterprises that need financing and development. It is an important supplement to the main board market and plays an important role in the capital market.
2. There are also different industry sectors according to the industry. Real estate industry, steel industry, etc.
3. Various concept stocks can be distinguished according to the main business. For example, the concept of coal, oil and so on.
The concept of stock market was originally a general term for a class of stocks with the same characteristics. Performance stocks are relative. Blue-chip stocks need good performance support.
4. According to different regions, regional stocks can be distinguished, such as Beijing stocks and Shanghai stocks.
The main board market came into being before the Growth Enterprise Market (GEM), which is an important part of the multi-level capital market with both differences and connections. Compared with the Growth Enterprise Market, the main board market is the most important part of the capital market, which can reflect the economic development to a great extent and is known as the "national economic barometer". The main board market has higher requirements for the issuer's operating period, share capital scale, profitability and minimum market value. Most listed companies are large and mature enterprises with large capital scale and stable profitability. Chinese mainland's main board market includes Shanghai Stock Exchange and Shenzhen Stock Exchange.
Small and medium-sized board, that is, SME board, refers to the growth enterprise market with a circulation scale of about 1 100 million, which is relative to the main board market. Some enterprises can't meet the requirements of the main board market and can only be listed in the small and medium-sized board market. Small and medium-sized board market is the transition of GEM, and the market code of small and medium-sized board in China begins with 002.
Most companies listed on GEM are engaged in high-tech business with high growth, but they are often established in a short time, with small scale and outstanding performance, but there is great room for growth. Growth enterprise market is characterized by low entry threshold and strict operation, which helps potential small and medium-sized enterprises obtain financing opportunities and promote their development and growth. China GEM code 300 begins.