what do you mean exactly by handle everything?

if you mean, doing all this for you, you pretty much in need of a private graphic/web designer. Hard to find here!

As for the web i know a few companies here.

For printing, there is a good lab at the corner of Ba Trieu and the Hoan Kiem lake. And i suppose they might be able to help you with scanning

For downloading: what type of download are you talking about?

Hi Newcham, i think i can do it for you. i live near the old quarter, call me, i'll solve your computer problem. my phone number: 0984102676