Based on the production capacity built at the end of 2015, Aladdin (ALD) counted the top ten alumina enterprise groups in the country. They are followed by: Chinalco, Xinfa Group, Weiqiao Group, Jinjiang Group, State Power Investment, Oriental Hope, Huayin Aluminum, Nanshan Group, Xiangjiang Group, Yangmei Group. These ten major enterprise groups have built a total production capacity of 59.1 million tons, accounting for 85.7% of the country's total production capacity, and their total output in 2015 was 50.51 million tons, accounting for 87.5% of the country.

　　According to Aladdin (ALD)'s research and estimation, the top ten alumina enterprise groups in China will have some changes by the end of 2016 compared with 2015. Among them, Xinfa Group takes over Zhaofeng Alumina, and its production capacity is still ranked second in the country. Oriental hopes that the total production capacity of the Jinzhong project will be expanded to 4.1 million tons, ranking fifth, and Yunlu's alumina production capacity will be expanded to 1.6 million tons, ranking ninth. These ten enterprise groups are expected to have a total capacity of 64.9 million tons by the end of 2016, accounting for 86.2% of the country's total production capacity, and their total output of 55.27 million tons, accounting for 90.5% of the country.

　　The above data shows that the concentration of China's alumina enterprise groups is still increasing.