CHONGQING (CQNEWS) -- On September 5, vehicles traveled along the renovated road from Dafosi to Nanshan Interchange, the main line bridge of Huanghuwan Interchange. The tens of thousands of square meters of the road adopted "fine surface" (that is, the road surface fine surface treatment technology) maintenance "cool technology", as to the road surface affixed with a layer less than 5mm film, which will reduce noise, improve comfort and extend life. (Translated by Luo Juan, Fathom Language Limited)