Southern Manganese Investment Co., Ltd. (formerly known as CITIC Da Manganese holding Co., Ltd.) is an investment holding company mainly engaged in manganese mining and trading business. The company operates through four business divisions. The production division of electrolytic metal manganese and alloy materials is engaged in mining and processing electrolytic metal manganese, manganese peach and silicon-manganese alloy and other products. Manganese Mining Division is engaged in the mining and production of manganese concentrate, natural discharge manganese powder and manganese sand and other manganese ore products. Battery material production Division is engaged in the production and sales of electrolytic manganese dioxide, manganese sulfate, lithium manganate and nickel cobalt lithium manganate and other battery materials. Other divisions are engaged in the trading of manganese ore, electrolytic metal manganese, waste and other commodities, as well as investment property leasing and machinery leasing.