Jiangsu Kailike Cobalt Industry Co., Ltd. is a Hong Kong-funded enterprise specializing in wet smelting of cobalt metals and research and development of new chemical materials. It mainly produces KLK brand cobalt electrowinning, cobalt trioxide, lithium cobalt cobalt cobalt, cobalt oxalate, cobalt carbonate, nickel sulfate, cobalt chloride, cobalt sulfate and other products. It is the largest in China at present. Cobalt trioxide producers and the second largest cobalt electrowinning producers.