An electronic seal has the same legal effect as a traditional seal. Article 3 of my country's "Electronic Signature Law" clearly stipulates that before signing a contract, the parties may agree whether to use data messages or electronic signatures. Signatures, etc., on contracts or other documents applicable to the course of civil activities. If the parties agree to use electronic signatures, the corresponding legal effect cannot be denied simply because they only use electronic signatures.

Article 3 of the "Electronic Signature Law" clearly stipulates that in contracts or other documents, documents and other documents in civil activities, the parties may agree to use or not use electronic signatures and data messages. If the parties agree to use electronic signatures or data messages for documents, their legal validity shall not be denied simply because they are in the form of electronic signatures or data messages. Electronic seals are not applicable to the following situations: 1. Personal relationships involving marriage, adoption, inheritance, etc. 2. Involving the transfer of real estate rights and interests such as land and houses. 3. Involving the cessation of water supply, heating, gas supply, power supply and other public utility services. 4. Other situations stipulated by laws and administrative regulations that do not apply to electronic documents. 5. Electronic signature is an online identity authentication system based on the international PKI standard. The digital certificate is equivalent to the online ID card. It effectively performs online identity authentication through third-party authoritative certification in the form of digital signature, helping each subject to identify and indicate each other's identity. Your own identity has authenticity and non-repudiation functions. 6. Different from physical ID cards, digital certificates are also safe, confidential, and tamper-proof, and can effectively protect and safely transmit information transmitted by enterprises online. If an electronic signature meets the following conditions at the same time, it is deemed to be a reliable electronic signature: 1. When the electronic signature production data is used for electronic signature, it is exclusive to the electronic signer. 2. When signing, the electronic signature production data is only controlled by the electronic signer. 3. Any changes to the electronic signature after signing can be discovered. 4. Any changes to the content and form of the data message after signing can be discovered.