Don't know the site personally, been registered for just over a year. One thing we do suggest is if in doubt, don't trade with any site that has been registered for less than 2 years.
Found some complaints about a company called GDP China Link hidden: Login to view
I think you will be able to tell by the logo that we have some sort of connection between the two lol.
Here is the info on GDP China: Link hidden: Login to view