Question on Adobe Acrobat E-Sign & Digital Cert

We are exploring the way we can digitally sign PDFs with Company Digital Certificate provided by the e-signature provider in Vietnam, but also e-sign the same document with scanned personal signature.

Ideally, we have some people who need to e-sign the pdf , multiple people with their own signature (not the certified one) and the last one, sign it with the Company Digital Certificate valid for the Tax Department.

So e-sign and digital certificate signed in the same document