Why does GF Securities have four accounts after opening an account? What are they used for?

After you successfully open an account, we will assign you a customer number, an asset account number and a shareholder account number and send them to you by SMS. Among them, the customer number is 12 digits, which can be used to log in to the trading system; The asset account number is generally 6-8 digits. If you handle the business related to securities account in the binding bank, you need to use this account. The A-share shareholders' account number in Shanghai is 10 digits starting with A, and the A-share shareholders' account number in Shenzhen is 10 digits starting with 0, which can be used to trade the trading varieties listed on the Shanghai and Shenzhen stock exchanges (such as stocks, bonds, on-site funds, etc.). ) respectively.