Zhejiang Huayou CobaltLtd. 

Zhejiang Huayou Cobalt Co., Ltd engages in the research, development, manufacture, and sale of lithium battery materials and diamond material products in China and internationally. The company offers lithium battery positive electrode materials, ternary precursors, silver-diamond-lithium materials, and copper products, as well as cobalt, cathode, and bare metals. Its products are used in new energy vehicle power batteries, positive electrode materials for consumer electronics, and alloy materials. The company was founded in 2002 and is headquartered in Tongxiang, China.