At present, the security services not only include guard, guard, patrol, escort, escort, crowd control, technical prevention, security consulting, but also include the protection of customers' personal, property and information security, prevention of crimes, safeguard the legitimate rights and interests of customers and other services. It can be said that the security service industry is an indispensable and important force to ensure people's peace and contentment, maintain social harmony and stability, and promote economic and social development.

Security service certification is mainly based on GA/T594-2006 "Security Service Operating Procedures and Quality Control". This standard specifies the specific operating procedures for security services, as well as the basic requirements that the quality of service should meet.