How to create empty folder in UNC path

I wanted to create an empty folder in UNC path and copy all the files from local disk to that particular empty folder. i tried WDEngine.UploadFile but seems like that only works on local disk. FIle.copy works fine at copying all the files but the only problem lies at how to create an empty folder in UNC path in order to paste in all the files copied from local disk? appreciate for your respond, thanks!