Legal Subjectivity:

An electronically signed contract is valid provided that the electronic signature is reliable. The conditions for a reliable electronic signature are that the electronic signature production data is only controlled by the electronic signer when signing; any changes to the electronic signature after signing can be discovered, etc. Legal objectivity:

Article 13 of the "Electronic Signature Law of the People's Republic of China" If an electronic signature meets the following conditions at the same time, it is deemed to be a reliable electronic signature: (1) The electronic signature production data is used for When signing electronically, it is exclusive to the electronic signer; (2) The electronic signature production data when signing is only controlled by the electronic signer; (3) Any changes to the electronic signature after signing can be discovered; (4) The data message after signing Any changes in content and form can be detected.