Is the website 'Chinabuye' a scam? Have you bought something from there?

Hi, there! Know the alternatives of DealExtreme? Recently, I conducted a search, and I was trying to find some Chinabuye alternatives, hoping to find cheap prices and free shipping worldwide for me to do dropship business, So let's get started:

* Note, these are in random order. These are not in order for most popular.
www.chinabuye.com
www.chinanewfashion.com
www.dhgate.com
www.aliexpress.com
www.tradetang.com

......
If you have any Chinabuye related websites, post it here and I will add it to the list