The 400,000-mt high-precision aluminum plate/sheet and strip project of SPIC Inner Mongolia Company's Baiyinhua Aluminum and Power Company (hereinafter referred to as "Baiyinhua Aluminum and Power Company") is located in the eastern hinterland of the Xilingol Grassland in Inner Mongolia. It is equipped with two 350,000-kW units and adopts 500 kA prebaked anode electrolyzer technology, making it the only 500 kA aluminum production line within the SPIC Group. With the project reaching full capacity, it has completely connected the "last mile" of the "coal-electricity-aluminum" circular economy industry chain of SPIC Inner Mongolia Company in the Baiyinhua area of Xilingol League.