Is shandong aluminum industry a central enterprise or a state-owned enterprise?

Shandong aluminum industry is a state-owned enterprise. Shandong aluminum industry Co., Ltd. is a large central enterprise directly managed by the State Council SASAC. Its predecessor was established in July 1954, located in Zibo. It is the first alumina plant in China and one of the largest fine alumina enterprises in the world. Shandong aluminum industry company is a large joint venture, established in 1954, located in Zibo. The company has more than 20 production plants and subsidiaries in mining, smelting, processing, machinery, thermoelectric, Jian 'an, transportation, scientific research, design and domestic and foreign trade. It is a comprehensive recovery of non-ferrous metals and alumina, salt chemicals, new environmental protection materials, construction, project supervision, real estate development and property management. The company has developed into a large-scale industrial enterprise with 23 factories, mines and subsidiaries, including alumina plant, electrolytic aluminum plant, aluminum processing plant, thermal power plant and research institute. It is one of the 520 key enterprises in China, ranking 25th among the largest transportation equipment manufacturing enterprises in China 100, and the first batch of large aluminum industrial bases approved by China.