The China state-owned IC fund reduces sharing in leading LED chip supplier Sanan Optoelectronics Big Fund has reduced Sanan’s stake by 0.81% between July 18 and 26, with shareholding ratio officially dropping below 5% 1.9w 07-31 15:14 READ MOST 我国授权纳米专利总数达46.4万件 居世界第一 1w 08-30 21:46 POPULAR TAGS 纳米 中科院 专利