How to create a multi vendor Drupal commerce website?
eCommerce in Drupal generally comes down to 2 modules:


Ubercart
Commerce.


Commerce is very powerful and flexible, and I'm sure you could use it to build your use case, but it might take a lot of work. It has a great distro called Commerce Kickstart to get you up and running quickly. And Pantheon will give you free hosting for you dev site and install the distro for you!

Ubercart is older, and still powerful, not quite as flexible. But this module may meed your use case exactly: Ubercart marketplace.

Other module :


Commerce-Marketplace