[ad_1] According to the TNS Market Research and KT Economic Research Institute, the average penetration rate of global smartphones reached 70% in the first half of 2016 and the penetration rate of …
Read More »[ad_1] According to the TNS Market Research and KT Economic Research Institute, the average penetration rate of global smartphones reached 70% in the first half of 2016 and the penetration rate of …
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