Groundbreaking ceremony held in Zhangjiagang for China’s first silicon photonic chips and packaging and testing line acquired from a German company 3.3w 01-05 18:04 READ MOST 我国授权纳米专利总数达46.4万件 居世界第一 8775 08-30 21:46 POPULAR TAGS 纳米 中科院 专利
