The suggestion is to make simultaneous changes to ensure the accuracy of all patent information. First of all, if the applicant’s contact address is not submitted when applying for a patent, the patent office will mail all documents, certificates, etc. to the application address by default. It will affect the receipt of important information such as documents or even cause loss. Secondly, when each district allocates subsidy funds, part of it must be checked based on the application address. If it is not updated, it may affect the subsidy application