IDC: China's wearable device shipment drops by 4.1% to 24.71 million units in Q1 The shipment of wearable devices reached 24.71 million in China in the first quarter of 2023, down 4.1 percent from the same period of last year. 1.4w 06-13 14:08 READ MOST 我国授权纳米专利总数达46.4万件 居世界第一 7165 08-30 21:46 POPULAR TAGS 纳米 中科院 专利