Both parties can choose whether to sign the contract voluntarily, and it is not illegal for the other party not to sign the contract. According to the law, although a written contract has not been signed, it can be inferred that both parties have expressed their intention to reach a service contract through behavior, and it is deemed that both parties have reached a contract through other forms. The parties may conclude a contract in writing, orally or in other forms. Written form refers to contracts, letters, telegrams, telexes, faxes and other forms that can tangibly express the contents contained. A data message that can tangibly express its content through electronic data interchange, e-mail, etc. , and can be retrieved at any time, are considered in writing.

legal ground

Article 469 The parties may conclude a contract in writing, orally or in other forms. Written form refers to contracts, letters, telegrams, telexes, faxes and other forms that can tangibly express the contents contained. A data message that can tangibly express its content through electronic data interchange, e-mail, etc. , and can be retrieved at any time, are considered in writing.