Classification system integration qualification is divided into three categories: Grade A, Grade B and individual qualification.
Qualified units can engage in the integration of classified systems nationwide.
Grade B qualified units only engage in the integration of classified systems within the administrative areas under the jurisdiction of approved provinces, autonomous regions and municipalities directly under the Central Government.
Individual qualified units can carry out business nationwide, but they can only undertake approved single business of classified system integration, such as software development and integrated wiring, system service, system consultation, shielding room construction, risk assessment, project supervision and data recovery.