Special account for securities refers to the special investment account entrusted by institutional investors to professional management institutions. This kind of account is usually set up by some institutional investors, such as insurance companies, pension funds and personal wealth management institutions, under the guidance of entrusted management institutions. Management agencies usually set up special trading strategies, including regular reports, risk analysis and asset allocation suggestions. The management organization of special securities accounts will provide customers with services of different retail, professional or asset scales, and charge service fees according to the prescribed fee ratio.

The main characteristics of special securities accounts are the flexibility of their structure and the diversity of investment portfolios. This kind of account usually allows institutional investors to customize investment risk factors, business processes and evaluation criteria more comprehensively. Portfolio can include various securities products, including stocks, bonds, derivatives and various combinations. In addition, special securities accounts enable institutional investors to track the performance of their portfolios and conduct regular exchanges and consultations.

The management institution of the special securities account must be an institution with certain influence and experience in the securities market. Such institutions must have a full-time investment management talent team and be able to provide key market information and trading suggestions. Most importantly, the management institution of special securities account must set up a separate settlement account to ensure the safe and rapid transfer and distribution of customers' investment funds. In short, the special securities account aims at providing more professional and efficient investment management services, establishing an excellent investment portfolio for institutional investors and better protecting investors' rights and interests.