Aluminum Corporation of China Ltd (Chalco) is a producer of non-ferrous metals. It is involved in the exploration and mining of bauxite, coal, and other resources; production, sales, and technology research of alumina, primary aluminum, aluminum alloy, and carbon products; international trade; logistics services; and electricity generation from coal and new energy.

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Chalco undertook several R&D initiatives, including intensifying R&D investment, increasing the number of newly approved R&D projects, strengthening the scientific and technological innovation system, accelerating the development of independent innovation platforms, optimizing achievement transformation platforms, and solidifying collaborative innovation and applied technology platforms. The company achieved technological breakthroughs in complex resource utilization, green and low-carbon development, digital intelligence, and high-end new materials. Additionally, the company accelerated digital and intelligent transformation, completing six new smart factories and having three enterprises rated as National Excellent Smart Factories. The R&D unit of the company is the Chalco Zhengzhou Research Institute of Non-ferrous Metal (Zhengzhou Institute), which is mainly involved in research and development services. In FY2025, the company spent CNY3,912 million on R&D, which as a percentage of revenue stood at 1.6%.