providing science and technology service to more customers in the society, CPST has developed five major business areas, which are cpst consulting company , cpst logistics system integration company ,cpst information technology company ,postal scientific research&planning Academy designing centre and postal appliances and outfits Testing centre .

 Communications hinge technique designing: Information network project planning, proposing of feasibility, project introduction design and stage design.

 Project consultation: Project feasibility research, project business demand survey, technique plan editing.

 Project technical service: postal technique equipment service, postal project information system technological service, technological service for postal project control system, and logistics system integration.