The labor contract is only signed without seal. If the signer can represent the meaning of the employer and express the true meaning of the employer, then only the signature is valid. Signing and sealing or signing and sealing is essentially a confirmation of the contract, and there is not much difference.
Legal objectivity:
Article 16 of People's Republic of China (PRC) Labor Contract Law * * * A labor contract shall come into effect after the employer and the employee reach an agreement through consultation and sign or seal the text of the labor contract. The text of the labor contract is held by the employer and the employee respectively. Article 17 of the Labor Law of People's Republic of China (PRC) shall follow the principles of equality, voluntariness and consensus through consultation, and shall not violate the provisions of laws and administrative regulations. After a labor contract is concluded in accordance with the law, it is legally binding, and the parties must fulfill their obligations under the labor contract.