The seal of the legal representative can replace the handwritten signature. The seal of the legal representative shall be filed in the Public Security Bureau. If there is any objection to the authenticity of the signature, you can apply for judicial expertise to distinguish the authenticity. The signature and seal of the parties need not be available at the same time, but one of them can be used. As an organization, the company's signature mainly refers to the signature of the legal representative, and of course it also includes the signature of other people authorized by the company, which also has legal effect.

Legal objectivity:

202 1 1 Article 490 of the Civil Code in force? If the parties enter into a contract in the form of a contract, the contract shall be established when the parties sign, seal or press their fingerprints. Before signing, sealing or fingerprinting, one party has fulfilled its main obligations, and the contract is established when the other party accepts it. A contract shall be concluded in written form as stipulated by laws, administrative regulations or agreed by the parties. If the parties do not do this in writing, but one party has fulfilled its main obligations and the other party accepts it, the contract is established.