1, ISO external auditors must have at least 2 years working experience in related industries and college degree or above;

And need to have an internal audit training certificate issued by a professional training institution.

2.ISO internal auditors don't need assessment, and generally they can obtain the internal auditor certificate after internal auditor training.

At present, many large enterprises usually require familiarity with the corresponding system when recruiting internal auditors, so professional knowledge must be excellent.