Legal analysis: the agreement need not be signed by a legal person. Unless signed by the legal representative, the contract is invalid. Generally, signing a labor contract is an agreement signed by the employer and the employee after consultation. Generally, the employer will send the legal representative as the company to sign the contract with the employee. Therefore, it is necessary to affix the official seal of the company and sign your name. Even without the signature of the legal person, the contract is still valid.

Legal basis: Article 469 of the Civil Code of People's Republic of China (PRC), the parties may conclude a contract in written form, 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.