Legal analysis: analysis should be combined with specific cases. If the contents of the contract are confidential and the other party requires him to sign a confidentiality agreement, he should sign another confidentiality agreement. After signing a contract, you need to sign a confidentiality agreement, but if you have questions about the specific content of the contract, it is recommended to sign a confidentiality agreement.
Legal basis: Article 465 of the Civil Code of the People's Republic of China. Contracts established in accordance with the law are protected by law.
A contract established in accordance with the law is only legally binding on the parties, unless otherwise provided by law.