The 齿颈’补苍-Ankang Expressway stretches along the south foot of the Qinling Mountain Range in the Zuoshui county, northwest 皇冠体育app’蝉 Shaanxi province October 13, 2008. The highway linking the city of 齿颈’补苍 and Ankang will soon open to traffic after five years of construction. [Xinhua]