After summer rains, mountain peaks between Fengshan and Tian'e county in Hechi, South China's Guangxi Zhuang autonomous region, are shrouded in fog, on May 16. [Photo by Zhou Enge/Xinhua]

A national express way under construction winds its way through green mountains in rural Hechi. [Photo by Zhou Enge/Xinhua]

There are three expressways currently under construction connecting counties and regions in Hechi, a major project initiated by Hechi government to improve local welfare. [Photo by Zhou Enge/Xinhua]

The road is expected to bring more opportunities and development for remote regions in Hechi after opening to traffic. [Photo by Zhou Enge/Xinhua]