1. Office automation 

2. Communication on application system requirements and project management 

3. System development, testing, and maintenance 

1. Development and support of basic technology platforms (e.g., the data middle platform, the business middle platform)  

2. Smart operations and maintenance 

3. Website 

1. Infrastructure operations and maintenance (including network and cloud computing service) 

2. Cybersecurity construction and assurance 

3. IT service helpdesk and the centralized procurement of general office facilities