1. Study the company information carefully: understand the company background, scale and reputation, and obtain relevant information through official website, social media and news reports.
2. Verify the post information: ensure that the post of quality certification auditor really exists in the company and understand the relevant responsibilities and requirements.
3. Seek advice from others: You can also consult your relatives, friends, colleagues or people in related industries to see if anyone knows anything about the company or position.