SCMP: China aims to forge international partnerships in digital economy push amid hi-tech frictions with US China convened the Global Digital Economy Conference to forge “open and win-win” international partnerships 1.5w 07-10 15:15 READ MOST 我国授权纳米专利总数达46.4万件 居世界第一 9971 08-30 21:46 POPULAR TAGS 纳米 中科院 专利