What should I do if I lose my low-voltage electrician certificate in Hohhot, Inner Mongolia?

According to the Management Regulations on Safety Technology Training and Assessment of Special Operations Personnel

Article 20 If the special operation certificate is lost, a written application shall be submitted to the original issuing authority, and it shall be reissued after examination and approval by the original issuing authority.

If the information recorded in the operation certificate of special operations is changed or damaged, a written application shall be submitted to the original examination and certification authority, and it shall be replaced or updated after being examined and confirmed by the original examination and certification authority.