We need Custom Extension Hack of the extension: customer as partner [login to view URL]
After the hack this exertion should be able to:
Set individual rules in Admin for each partner for:
upload product,
set prise,
set payment option,
set shippment typ and costs,
We would love to discuss the opportunity of working on the project as we have understood your requirement and would like to share we are a company with experience in design and development of similar kind of website you are looking forward as well with better SEO experience to get the site results you desire..Read PM for more details.