Aerial photo taken on May 19, 2019 shows Tencent Guian Qixing Data Center in Guian New Area, southwest China's Guizhou Province. As one of the country's pilot zones, Guian New Area is a national demonstration area of inland opening-up economy. Despite one of the least developed regions in China, Guizhou has pioneered China's big data industry due to its climate, power supply and network infrastructure. (Xinhua/Ou Dongqu)