How to inquire whether a company or factory has registration or patent information?

1. Social organizations and individuals can check the basic registration information of enterprises with valid certificates, including name, domicile, registered capital, legal representative, business scope, etc. 2. All social organizations and individuals can inquire about the following enterprise registration files: (1) the business opening, change and cancellation of registration of enterprises (except the personal data of legal representatives and shareholders); (2) the approval document for enterprise registration; (3) Supervision and inspection items (except business operation, financial status, bank and account number). Three, public security organs at all levels, procuratorial organs, judicial organs, state security organs, discipline inspection and supervision organs. With the relevant official letter and the valid certificate of the inquirer, you can inquire all enterprise registration files except the internal examination and approval documents of the administrative department for industry and commerce. Units, lawyers or individuals holding relevant litigation certificates and arbitration certificates, and enterprises holding the original business license can inquire about the above-mentioned enterprise registration files within the same scope. Four, the query of enterprise registration information, at the request of the inquirer, can be stamped with the special seal of the administrative department for Industry and commerce archives information query.