Yicai Global: China Mobile unveils cloud phone for more power and storage China Mobile has released a virtual phone service to free users of the physical restrictions of their handsets while offering calls based on fifth-generation wireless networks. 1.5w 05-23 10:36 READ MOST 我国授权纳米专利总数达46.4万件 居世界第一 6613 08-30 21:46 POPULAR TAGS 纳米 中科院 专利