In the second-hand market, the heat of the 4G hand-held aircraft has slightly rebounded and the heat recovery of the large screens has increased. In terms of branding, the overall ranking is unchanged and the volume of apple transaction remains first. China, on the other hand, is the launch of the new P series, which leads to a new increase in the heat of the two-hand market. Throughout the quarterly mobile market, consumer-purchase choices are more diversified. This is accompanied by the adv...