As one of the leaders in road marking paint in China,has been cooperating with Evonik Industries for more than 8 years,in Marth.6.2013 Changda and Evonik together to attend the 2013 Intertraffic exhibition which is a significant influence in traffic flied.Due to Changda has many projects around the world and innovation with Evonik Industries,what’s more the developing of road marking paint ,MMA two-component road marking paint finally will be a leading product in this field.