Effective. Generally speaking, as far as a natural person is concerned, signature is enough, and if it is a company, it needs to be stamped.
People's Republic of China (PRC) Civil Code
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.
Second, the contract signing review process
1. The Contract Budget Department of the company drafts the construction and installation contract in strict accordance with the relevant provisions of the tender documents and with reference to the model text printed by the Ministry of Construction, participates in contract negotiation and organizes countersignature; Participate in the evaluation of contract performance.
2. The Contract Budget Department is responsible for the commercial terms of the contract, and confirms the consistency between the contract to be signed and the approved adjustment plan;
3, the engineering department is responsible for reviewing the technical terms of the project contract;
4. The Material Purchasing Department is responsible for reviewing the procurement and supply terms of various materials (equipment) in the project contract.
5. The Finance Department reviews the relevant financial terms such as contract payment and invoice tax payment.
6. The legal adviser is responsible for analyzing and judging the contract risks and the clauses related to the law.
7. The competent leader is responsible for the overall review of the contract.
8. Approved by the General Manager.
We can understand that according to the regulations, a contract becomes effective if it is not presented but signed. Of course, if there is any dissatisfaction, both parties can solve it through consultation. I hope you can understand. If you have any questions about the above related contents, you can consult relevant lawyers.