All the street vendors in Taiwan, Malaysia, Indonesia, and Singapore get their inventory from that site. Almost all the vendors of mobile phone accessories do the same.
Most of the phone covers, batteries, chargers, etc cost $3-$5 on that site. They sell them on the streets of Singapore for $10-$25.
Aliexpress has lots of cool stuff for very cheap. I actually order a lot from them, so it really depends what you are looking for. If you would like a decent jersey that looks real except when up close, then Aliexpress is an excellent option.
A hockey jersey from China for $30!?!?!?!?!?!
100% chance of it being counterfeit.
Like this web site is high copy, but cheap, I bought a good quality
the team usa hockey jerseys for sochi...
I'm wondering what the chances are this will be a terrible knockoff
http://www.aliexpress.com/item/2014-Sochi-Winter-Olympics-Team-USA-Blank-Mens-Ice-Hockey-White-and-Blue-Jersey-Home-Away/1573890733.html