1. Personnel appointment letter; 2. Employment contract. 3. Copy of academic qualifications and professional titles; 4. Resume; 5. Log in the enterprise qualification with the enterprise lock, change the information that needs to be changed, find the first "Construction Enterprise Qualification Certificate Change Review Form" in the review form, and click Print. 6. Proof of payment of endowment insurance; All the above materials need to be stamped with the company seal. If the person you hire has never worked in your company before, you need him to issue a certificate to terminate the labor contract with the previous company.