B2B Marketplace-Platform Alibaba Style(repost)

A website like [login to view URL], [login to view URL], Ec [login to view URL], [login to view URL], able to handle requests for a high volume of products and members, expandable as per needs with capabilities such as 3 levels of membership,Chat, Sub Domain for each customer, Rss feeds, Payment integration, Pictures Thumbnail and general similarities to above mentioned sites but having it's on style not a mere [login to view URL] logo is ready and domain [login to view URL] be created from scratch PHP/Mysql and We'll consider open source code, however should be strictly compliant with the United States Copyright [login to view URL] for this proyect will be released upon completion of a test of performance ( such as bugs/errors ) and We'll give great consideration to coders offering technical support after completion and for future upgrades or changes [login to view URL] experienced coders on this field ( B2B-PHP/Mysql/XHTML) are encouraged to bid, Please do not bid if you are not familliar with the type of proyect, Many Thanks