China’s communication device chip startup Ultichip completes new financing round to strengthen R&D and expand capacity Ultichip secures hundreds of millions of RMB in the latest financing round 7161 06-02 10:27 READ MOST 我国授权纳米专利总数达46.4万件 居世界第一 2427 08-30 21:46 POPULAR TAGS 纳米 中科院 专利