Age requirements for school safety in Kunming

18-55 years old. According to the inquiry of Kunming Municipal People's Government, the age limit of Kunming Public Security Certificate is 18-55 years old. According to the Regulations on the Administration of Security Services,/kloc-citizens of China who are over 8 years old and under 55 years old, have good health and good conduct, and have a junior high school education or above can apply for a security guard certificate.