How to make a valid contract signed by two parties in different places?

Legal analysis: Electronic contracts can be used, and contracts signed in different places also have legal effect.

Legal basis: "Electronic Signature Law of the People's Republic of China"

Article 13 If an electronic signature meets the following conditions at the same time, it will be regarded as a reliable electronic signature:

(1) When the electronic signature production data is used for electronic signature, it is exclusive to the electronic signer;

(2) When signing, the electronic signature production data is only controlled by the electronic signer;

(3) Any changes to the electronic signature after signing can be discovered;

(4) Any changes to the content and form of the data message after signing can be discovered.

The parties may also choose to use an electronic signature that meets the reliability conditions agreed upon by them.

Article 14 A reliable electronic signature has the same legal effect as a handwritten signature or seal.