GaAs solar wafer provider Kingsoon Optoelectronics plans IPO to build China’s largest GaAs battery and AlInGaP LED production base Kingsoon Optoelectronics (凯迅光电), a Chinese GaAs solar wafer and AlInGaP LED chip supplier 2.9w 07-12 18:14 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
