Learning from knock-off phones is precisely the current trend being掀起ed by the official forces. Wan Mingjian, chairman of Guohong Mobile; Lu Yan, president of Lenovo Mobile; and Liu Lirong, chairman of Gionee Mobile, have all seriously analyzed the pros and cons of knock-off phones and appropriately applied the principle of "taking what is useful." This has caught the knock-off phone makers off guard and become one of the important reasons for the current difficulties faced by knock-off phones. When the price of knock-off phones is not much different from that of branded phones, it is only natural that consumers...