1. The certificate information has not been completely entered or updated into the relevant certificate inquiry system. It is recommended to wait for a while before trying to inquire.
2. The certificate information is entered incorrectly or incorrectly. Please check whether the information entered such as ID number and name is accurate. If there is any mistake, you can try to re-enter it or contact relevant institutions for confirmation.
3. The certificate has expired or been cancelled, and relevant information will not be available.
4. Certificate query system failure or maintenance, such as system failure or maintenance, may lead to query failure. It is recommended to try again later.
If the above reasons have been investigated clearly, it is recommended that you contact your skill subsidy approval authority for specific consultation. You can check the contact number of the agency through the "Information of the Agency for Skills Upgrading Subsidies" in the convenience query of the official website homepage of the Human Resources and Social Security Bureau.