Yep, add a 'Run AppleScript' action as shown below:
And set it up as shown below:
AppleScript code to copy and paste into the 'Configure AppleScript' section as shown in the screenshot above:
repeat with i from 1 to number of items in draggedFiles set draggedFile to item i of draggedFiles set aFile to draggedFile as alias tell application "Finder" to open information window of aFile end repeat
It works.
Thank you very much!