Jiaxing's safety certificate can't be found online.

Normal. Security work permit can't be found online. The security work permit is issued by the public security organs at or above the municipal level and supervised by the provincial public security department. If you need to inquire, you can go to the police station or the public security brigade of the Public Security Bureau and the public security information management system. The safety certificate is the proof of the safety identity of the parties and the guarantee for the parties to perform their duties. Only the security members of the formal security department will have security certificates, so security certificates are also a way to prevent false security.