alibaba.com clone

Hello: I need an easy to install B2B marketplace similar to Alibaba. - Mod-rewrite - Title links, like: [login to view URL] - Main Categories. - Selling Trade Leads. - Buying Tade leads. - Products directory. - Companies directory. - Company profiles and Product Catalog like Alibaba: [login to view URL] - Admin Control Panel. - Banner Ads Management. - Mailing. - Different Membership levels. - Multilingual content. - Payment systems. - Requrements: PHP/MySQL front/backend. Please send the list of all features. A clone of [login to view URL] script should be user friendly in backend. Mainly it's required that script has all features (the main one) like current [login to view URL] (epecually the same look as the home page of [login to view URL]) and especually image previewing features like on alibaba.com. If you already have a clone of [login to view URL] script then please provide demo URL for a preview. For a complete solution you get great review.