http://www.rock-chips.com shows their newest Dual-core ARM Cortex-A9 processor integrated in already a range of 9.7″ tablets being made by a series of Rockchip partners, also being optimized for the Set-top-box (I guess possibly Google TV!), and they are also talking about Google Certification, and their new RK2906 processor which removes the HDMI output and other things to further lower the cost of entry level tablets. Rockchip also announces RK31XX for Q2 and RK32XX for Q3 2012, bringing 28nm Single-core ultra-low power consuming ARM Cortex-A9 and bringing even Quad-core.
http://smartdevices.com.cn is famous for having made the SmartQ tablets over the past 5-6 years, their early tablets were running some type of Windows CE I think, now their latest tablets run on the Texas Instruments OMAP4460 and OMAP4430 processors.
Apical Technology Research (Shenzhen) Co., Ltd shows their latest Boxchip A10 based tablets including a $60 5″ capacitive Boxchip A10 based tablet that they sell for $60 in bulk.
There has been some talk about the “$99 MIPS based Android tablets”, here, Ingenic shows some of their MIPS based tablets at the HKTDC Electronics Fair.
Leading China Industrial is using the new RK2906 to further lower the cost of the entry level tablet, removing the HDMI output.