Last year, under the background of aluminium prices all the way down, electrolytic aluminium industry losses, many domestic aluminum companies have reduced production, flexible production range widening. Antaike statistics show that in 2015 the implementation of flexible production electrolytic aluminium enterprises in 17 provinces (cities, districts), mainly concentrated in gansu, qinghai, henan and other places. It is reported, in under the action of joint production enterprises, in 2015 domestic aluminum industry production total scale of 4.17 million tons. Liu Xiaolei said, “Have a production capacity of 1 million tons to 1 million tons of face permanent closure, actually have a production capacity of production may be in 2 million tons to 2.5 million tons.”