Securities companies will set up different departments according to different businesses, such as investment banking department, brokerage business department, fund operation department, merger and acquisition department, fund companies and so on.
Among them, brokerage business, also known as agent buying and selling securities business, refers to the behavior of securities companies accepting clients' entrustment to buy and sell securities on their behalf. The brokerage business department is mainly based on the securities business department. Therefore, the securities business department is a part of the organizational structure of securities companies.