... 4. 3G:Built-in 3G WCDMA module; 5. Sim Card:Dual sim cards dual standby; 6. Dual Camera: Front-facing 0.3M camera, Rear-Facing 8 ... professional smart phone manufacturer in China, we manufactured smart phones since 2008 year,our OEM factory has 300-400 employees ... 8 production assembly line, we can assembly about 150000pcs smart phones month,and our factory was approved by ISO9001 certificate,strictly ...