Things that seem to good to be true often are.
The problem with buying Lilliputs cheap in China are that if you have a dead pixel or a DOA screen, you will spend the difference in shipping sending it back. IF you can get them to service it.
Also, if you are getting ripped off, then you won't be able to do anything about it. Not that you can't if it's a USA deal too, but it'll cost you more to deal with it in China than it is worth.