Manufacture & Export of smart phone, WCDMA(3G, UMTS), android, low cost, T-DMB, Open Street Map Vavigation LineCommTech\'s Smart Phones have big merit. 1. low cost, used the MediaTek solution. 2. inserted T-DMB chip, korean DMB CAS support. 3. added Navigation program using Open Street Map. 4. order small volume, the lost volume is 10,000.