While developing the module, we have never thought or considered something like that. In order to gather the manufacturer DATA from database, some extra SQL queries must be implement into module core files.
This is a 100% custom modification and unfortunately we don't provide free support or step-by-step instructions for custom coding modifications.
FYI: If what you are asking was an easy task to handle, i would provide you the solution right away, but it is not.
Regards.
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