Account numbers are divided into three types: shareholder account number, fund account number and credit account number. Among them, shareholder account numbers are divided into Shanghai Stock Exchange, Shenzhen Stock Exchange and B shares, which may be caused by different accounts used when logging in.

The main business scope of AVIC securities is: securities brokerage; Securities investment consulting; Financial advisers related to securities trading and securities investment activities; Securities underwriting and sponsorship; Securities self-management; Securities asset management; Securities investment funds sell on a commission basis. The company has 30 securities business departments in Beijing, Tianjin, Shanghai, Chongqing, Guangdong, Fujian, Zhejiang, Jiangxi, Shaanxi, Henan, Shandong, Hubei, Yunnan and other major provinces and cities in China, and established securities underwriting and sponsorship branches and asset management branches in Shenzhen and Beijing respectively.