A visitor carefully examines a model in the Guizhou Shuanglong Airport Economic Zone's exhibition center. Main global airlines have integrated big data to better analyze consumption trends and management conditions. [Photo by Ou Dongqu/gz.xinhuanet.com]

A Guiyang Huochebang Technology Co staff member demonstrates an app. The company, also known as the Truck Alliance, uses big data applications to help truck drivers find commodities to transport and facilitate truck sales. [Photo by Ou Dongqu/gz.xinhuanet.com]