The failure to sign Guangdong Shang Tong Certificate may be caused by negligence of relevant staff or irregular process. In the process of obtaining evidence, signature is a very important link, which can prove the authenticity and validity of the certificate and ensure the protection of the rights and interests of witnesses. If the certificate is not signed, it may affect the validity and authority of the certificate and bring unnecessary trouble to the witness.

If the certificate of Guangdong Business Connect you received is unsigned, you can solve it through the following channels:

1. Contact the relevant license issuing agency or license issuing personnel, and ask whether it is possible to supplement the signature and operate according to the relevant requirements.

2. If there is no signature on the certificate, you can ask for signing the certificate again to ensure the validity and authority of the certificate.

3. Before the problem is solved, it is best not to use this certificate for related business activities, so as not to cause unnecessary trouble.

In short, the signature of the certificate is a very important link. Witnesses should carefully check the certificate information when receiving the certificate to ensure the integrity and validity of the certificate. If there is a problem with the certificate, you should contact the relevant institution or the person who issued the certificate in time to solve it.