The contract was signed by many parties.

Whether it is a paper contract or an electronic contract, it is the same.

It's just that electronic contracts and paper contracts are signed in different ways.

Electronic contract adopts electronic signature and electronic seal.

(Electronic signatures and seals are electronic data, not simple pictures)

For the validity of electronic contracts, please refer to the following articles:

It is necessary to identify the effective elements of the establishment of electronic contracts according to law!