China’s battery materials provider Zhejiang Huayou Cobalt and CNGR sign new long-term supply deals with EV giant Tesla amid looming battery material shortages Two Chinese battery materials provider sign new long-term supply deals with EV giant Tesla 3.4w 08-01 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
