As an important information infrastructure in the industry, the South Center mainly serves domestic and foreign financial institutions of securities, futures and funds, and provides them with services such as trading offers of Shenzhen Stock Exchange, server colocation and market information.

For the servers colocation business, according to the CSRC's requirement that the stock and futures exchange should provide servers colocation services in accordance with the principle of fairness, the South Center divides the computer room modules into transaction colocation service area and comprehensive colocation service area. Among them

As the "century-old basic industry" project of Shenzhen Stock Exchange, the South Center, centering on the goal of "serving Shenzhen Stock Exchange's development strategy and information construction and development needs of service industry", takes "world-class industry information technology center" as the construction standard, and has the core data center of Shenzhen Stock Exchange, the South backup center of industry core organization, and the industry management. Institution Southern Trusteeship Center, Industry Cloud Computing and Large Data Center, Industry R&D Testing Center, Industry Financial Technology Innovation Laboratory six major functional positioning. In the future, the Southern Center will rely on the first-class public infrastructure of the park to build an ecological chain of industry information services, create an exchange technology ecosphere with gathering effect and regional influence, and promote the safe, efficient operation and healthy development of China's capital market information technology system.The transaction colocation service area provides server colocation service to users with Shenzhen Stock Exchange trading qualifications and offer gateways. Its access is controlled, which is reviewed by the Exchange's Member Department and calculated and distributed strictly in accordance with the distribution principle. This area is used to deploy the application system of trading offer of Shenzhen Stock Exchange and provide trading offer access services of Shenzhen Stock Exchange. The comprehensive colocation service area is a system type that provides cabinet rental services to all users in the society, and users can decide on their own deployment. This colocation service area does not directly provide transaction offer access services of Shenzhen Stock Exchange. If users with transaction participation qualifications and offer gateway of Shenzhen Stock Exchange have transaction needs, they must be transferred to the transaction colocation service area for access. In addition, the South Center will also carry out various business cooperation, such as Shenzhen Operation Center, industry basic resources, FDEP (financial data exchange platform), integrated technical services, integrated information services, etc. In order to meet the requirements of users' equipment operation and personnel's office work and living, the South Center can provide relevant comprehensive supporting services, such as monitoring room, office and lounge.