Or research is to investigate and study the basic situation, products, sales, output, quality, pricing, raw materials and capital operation of listed companies. Finally, make an investment research report. It is what we often see, a paragraph followed by an evaluation, whether to recommend rating or buy or wait and see, and so on.

The so-called investment research department is the investment research department, which is responsible for industry research and macroeconomic observation. You need some knowledge of economics, industry, finance and investment speculation, and give advice on maximizing benefits. At the same time, it also attaches great importance to market investment experience.

There are three main analysis methods of securities investment: basic analysis, technical analysis and evolution analysis, in which the basic analysis is mainly applied to the selection of investment objects, while the technical analysis and evolution analysis are mainly applied to the temporal and spatial judgment of specific investment operations as an important supplement to improve the effectiveness and reliability of investment analysis.

"Broker" refers to a company or securities company engaged in securities trading. Companies in this kind of financial industry need unique vision and massive investment knowledge.

T+0 trading system refers to a securities trading mechanism that "investors can buy stocks on the same day with the funds obtained from selling stocks on the same day, and the stocks they buy on the same day can be sold". In fact, T+0 trading is a popular name among participants in China stock market, and its official name is "intraday revolving trading". The trading rules of Shanghai Stock Exchange (revised 20 18) clearly state that "revolving trading of securities refers to the securities bought by investors, which are sold in whole or in part before delivery after the transaction is confirmed".

China bonds, bond trading open index funds, trading money market funds, gold trading open securities investment funds, cross-border trading open index funds, cross-border listed open-end funds, warrants, and other varieties approved by the China Securities Regulatory Commission (the cross-border trading open index funds and cross-border listed open-end funds mentioned in the preceding paragraph are limited to open-end funds that track index components or investment targets, and B shares will be traded on the same day from the next trading day).