With the full implementation of the national IV emission standards and Beijing take the lead in the implementation of national V standards, the demand of advanced emissions treatment technology has significantly increased in domestic commercial vehicle market.

Cummins exhaust system put into operation in 2009, achieve annual output of 100,000 sets until 2014. For middle and large commercial vehicle diesel engines, SCR postprocessor is the main to meet higher emission regulations.

At present, customers include Foton, Dongfeng commercial vehicle,Dongfeng Liuzhou Motor, and FAW Group and other domestic truck manufacturers.