1.Verify the seller's reputation You could check out a sellers rankings on Alexa.com ,which provides ratings regarding the popularity of a given website. More popular shopping websites are more likely to be legit. 2.Avoid Customs fees You could avoid customs fees by import in small quantity. Some sellers, for example ,Focalprice.com ,Dealextreme.com or similar shopping sites allow you purchase even 1 pc,and they could send the item via usps, declare $10 at the envolpe,which enable you avoid custom fees. 3.Choose sellers who provide drop shipping Some chinese sellers provide drop shipping service.They could ship items directly to your customers, which is a way to saving shipping fees for you. 4.Focus on items that are not brand name Branded Electronics shipped directly from China are almost always imitations.So you are suggested to buy no brand name items.