Hi - SaleHoo only lists wholesalers of designer replicas (meaning look-a-likes without any branding or logo), rather than actual brand-name replicas bearing the brand name or logo.
Unauthorized use of the name, logo or brand name of a company is a violation of the Intellectual Property Rights law.
When goods are imported that are breaking this law, Customs has the right to seize and destroy goods. Read more about it here:Link hidden: Login to view
Brand names are becoming more stringent in their efforts to clamp down on counterfeit goods as the number sold online have ballooned. Last year for instance, Louis Vuitton filed a lawsuit against eBay: Link hidden: Login to view
If you search Google for 'intellectual property legislation' you'll be able to find out more. Different countries have slightly different policies. Wikipedia has a good guide with references: Link hidden: Login to view