2. Change the materials required for registration
① Application form for change of registration;
(2) the cost engineer registration certificate;
(3) A copy of the labor contract signed with the new employer;
(4) documents certifying the termination of the labor contract with the original employer;
⑤ If you are employed by an intermediary agency with the qualification of engineering cost consulting enterprise, you should provide the social basic old-age insurance certificate paid by the employer, a copy of the personnel agency contract, or a copy of the retirement certificate issued by the labor and personnel department.