Legal basis: Article 2 of the Electronic Signature Law of People's Republic of China (PRC) The term "electronic signature" as mentioned in this Law refers to the data contained in the data message generated in electronic form, which is used to identify the identity of the signer and show that the signer approves the content. The term "data message" as mentioned in this Law refers to information generated, sent, received or stored by electronic, optical, magnetic or similar means.