Haier and 220 other Chinese electronics companies participate in IFA 2022 in Berlin Nearly 220 Chinese companies are showcasing their latest products and cutting-edge technology at IFA 2022 held in Berlin, Germany from September 2-6. 2.2w 09-12 16:56 READ MOST 我国授权纳米专利总数达46.4万件 居世界第一 6061 08-30 21:46 POPULAR TAGS 纳米 中科院 专利
