From the 8th to 12th month after the last audit, the certificate needs to undergo an annual supervision audit. For enterprises that do not undergo an annual audit, if it has been more than 12 months since the last audit, the certificate will be suspended from use.
During the suspension period, the enterprise may apply for the resumption of effective review; Upon expiration of the suspension period of 3 months, the certificate will automatically be revoked and become invalid