China’s major battery materials provider Huayou Cobalt partners with LG Chem to make battery materials in Indonesia and Morocco China’s major battery materials provider Huayou Cobalt (华友钴业) has established a strategic cooperation relationship with South Korea's LG Chem 1.8w 09-26 14:04 READ MOST 我国授权纳米专利总数达46.4万件 居世界第一 8361 08-30 21:46 POPULAR TAGS 纳米 中科院 专利