The company has three holding subsidiaries: Yunnan Yongxin Metal Processing Co., Ltd., Yunnan Runxin Aluminum Co., Ltd. and Yunnan Wenshan Aluminum Co., Ltd.
Yunnan Aluminum Co., Ltd., the predecessor of Yunnan Aluminum Factory, was founded in 1970, and 1998 was transformed into a state-controlled listed company. It is a state-owned key enterprise controlled by Yunnan Metallurgical Group, the only national environmental protection enterprise in the national non-ferrous industry and industrial enterprises in western provinces, and a practitioner of green and low-carbon hydropower aluminum development in China.