ALUMINUM CORPORATION OF CHINA LIMITED is principally engaged in extraction of aluminum oxide, electrolyzation of primary aluminum, as well as production and distribution of processed aluminum products. It operates its businesses through aluminum oxide segment, which offers aluminum oxide, aluminum hydroxide, aluminum oxide chemical products and gallium; primary aluminum segment, which provides primary aluminum, carbon products and aluminum alloy products; aluminum processing segment, which offers casting products, slab band products, foils, squeezing products, forging products, powder products and die-casting products, as well as other segment. On June 8, 2013, it announced that it has sold a 86.84%, 56.86% and 40% stake in Henan-, Chengdu- and Guizhou-based aluminum companies, respectively, a 100% stake in a cold rolling company and a light metal company, 93.74% and 60% stake in two aluminum plate companies, respectively, and a 50% stake in a special aluminum material company.