Dbetter is a producer tablet solutions that come in many shapes and sizes. The sell 150,000 tablets per month. They primarily sell Samsung based solutions but they also offer Rockchip and MTK solutions.
3g 7" mtk8377 Tablet for 92 USD.
Actions 7" wvga Android Tablet.
10" wsvga Android tablet with Quad Core Samsung processor. The price is 170 USD.
7" Quad core Exynoes. The price is 110 USD.