yes. According to Articles 13 and 14 of the Electronic Signature Law, a reliable electronic seal has the same legal effect as a handwritten signature or seal. A reliable electronic seal must meet four conditions at the same time: first, when the electronic seal production data is used for the electronic seal, it belongs to the signer; Second, the electronic seal production data is only controlled by the signer at the time of signing; Third, any changes to the electronic seal after signing can be found; Fourth, any changes to the content and form of the data message after signing can be found.