First of all, it needs the signature of the parties to have practical significance. After all, the party concerned is one of the responsible parties.
Secondly, whether in paper or electronic form, the signatures of the parties have legal effect.
Furthermore, if there is no signature, it means that the parties do not agree with the contents of the form and need to be invalidated.
Importance of signing in contract documents;
1, making the contract meaningful.
2. Make the contract legally effective.
3. Signature is an expression of agreement with the contents of the contract.