Zhejiang Huayou Cobalt Co., Ltd.（SH603799）was founded in 2002 and headquartered in Tongxiang, Zhejiang, is one of China's top 500 enterprises as well as China's top 500 private enterprises, and is a high-tech enterprise engaged in the research, development and manufacture of new energy lithium-ion battery materials and new cobalt materials. After more than twenty years of development, the company has built a business pattern of overseas resources, international manufacturing and global market. The company has established five business sectors of new energy industry, new material industry, Indonesia nickel industry, Africa resource industry and recycling industry, and its business covers a whole industry chain of new energy lithium-ion battery materials, including the development of cobalt, nickel and lithium resources, green refining of non-ferrous metals, research and development and manufacturing of lithium-ion battery materials, and resource recycling.