1. Reinstall the signing control.

2. See if the browser version used is too high and incompatible. For example, some vendors are not compatible with IE8.

3. If it is really not possible, contact the signature manufacturer to get it done remotely. After receiving the money, the after-sales service must always be implemented.

Electronic signature is a form of electronic signature. Image processing technology is used to transform the electronic signature operation into the same visual effect as the stamping operation of paper documents, and electronic signature technology is used to ensure the authenticity and integrity of electronic information and the non-repudiation of signers.