The device (ZT-180) is already out there and runs Android. Good luck to the devs trying to get kernel source from Zenithink though, not to mind hardware drivers. They've already said they've run into problems. The vast majority of Chinese tablet manufacturers do not honour the GPL and it's already killed one Linux tablet project, CordiaTab. In that case the Chinese company actually tried to extort money from the developers.
http://www.zdnet.com/blog/open-source/spark-the-first-free-s...