What is the purpose of asking for a hukou, an ID card and a diploma in a coal mine interview?

In coal mine interviews, it is generally required to submit household registration books, ID cards, graduation certificates and other documents to verify the authenticity and legitimacy of personal basic information and academic background. Coal mining enterprises need to recruit suitable qualified employees. In order to ensure the fairness and reliability of the recruitment process, it is necessary to verify the personal information of the candidates. The household registration book and ID card can prove the identity of the applicant, and whether the information on the ID card is consistent with the interviewer himself; The diploma can prove the applicant's academic background and whether he has the required professional skills and knowledge level. By verifying this information, coal mining enterprises can understand the background and experience of interviewers more comprehensively, so as to make better recruitment and employment decisions.