South Korean company POSCO Chemical to expand battery cathode production in China POSCO Chemical, the South Korean leading energy material company, is planning to expand its battery cathode production in China through a joint venture 3.1w 05-30 17:59 READ MOST 我国授权纳米专利总数达46.4万件 居世界第一 8568 08-30 21:46 POPULAR TAGS 纳米 中科院 专利
