Nanjing Hanrui Cobalt Co.,Ltd. engages in the extraction of cobalt and copper ores. Its product portfolio includes cobalt hydroxide, electrolytic copper, and electrolytic cobalt; cobalt salts; and cobalt powders. The company engages in ore purchase, mining and processing, equipment and auxiliary materials, transportation, salt production, sale battery, research and development, trading, equity investment, funding, investment consulting, industrial investment, asset management, cargo trade, new material technology, battery parts, and pieces production activities. It operates in Japan, South Korea, Switzerland, Israel, India, and the United States. The company was founded in 1997 and is headquartered in Nanjing, China.