1. online inquiry: some areas provide online inquiry service for safety certificates. You can visit the local public security bureau in official website or the security service management organization to find out whether there is any relevant inquiry portal or link. According to the tips of the website, enter relevant information, such as name, ID number, etc. , to query the security certificate information.
2. Consult the security service company: You obtained the security certificate through the security service company. You can contact the company's human resources department or the relevant person in charge to ask how to inquire about your own safety certificate information.