YEFEI GUO

The violence of the air manifests itself in several different ways, and the air sometimes acts as a medium that participates in or transmits a lot of violence and inequity.

China's industrial development has several different phases, each phase has particular policies to guide the direction of development, different instructions to guide different industries. 

These policies selectively produce certain types of air in certain areas. 

To some extent, we consider this different air could express the economic and political disparity between different regions of the country.