In 2015, the growth rate of production in the central and western regions of China exceeded that of the eastern region. The proportion of production in the central and western regions was 39.68%, an increase of 3.53 percentage points over the same period in 2014. In 2015, the proportion of output in Northeast China decreased by 3.27 percentage points from 2014. In recent years, the development of the industry in the central and western regions has been relatively fast, and the gap between the provinces and traditional industries has been gradually narrowing. The pattern of China's plastic products industry is changing.