Qualifications are the basic requirements for the learning, skills and abilities necessary to engage in an occupation.? Occupational qualifications include the qualifications for practicing a profession and the qualifications for practicing a profession.?

For example, it is necessary to carry out the qualification certification to receive social insurance benefits, the reason why it is necessary to do so, because it is a common international practice to carry out the qualification certification to receive benefits, the main role is to prevent fraudulent claim of pensions, reduce the amount of social security fund reserves, and harm the interests of all participants. Certification is usually done once a year.

There are three ways of its authentication, namely, data matching, face-saving authentication, and door-to-door authentication. At present, about 1/3 of the country's retirees are authenticated through the big data matching method, which does not need to be operated by the person himself to complete the authentication.