Established in 1998, Shenzhen South Shitong Electronic Co., Ltd. is a group company manufacturing professional VGA cards, memory cards ,tablet PC, Android MID, netbook ,laptops and security products with stable quality and great after-sales service for more than ten years. Our company covers a broad range of products with the main one of 3G PC -- the touch screen ,MID ,laptop with 3G communication platform..Being sensitive to the latest technology, producing customer-made MID, laptops, We would give you a new concept of 3G Touch Screen. We have the strong technical force,...