The wide-range of application of big data technology in people's daily life is showcased at the China International Big Data Expo in Guiyang, Southwest China's Guizhou province.

As China's first big data comprehensive pilot area, Guizhou has promoted big data application in diversified fields of government, commerce and civil service.

Big data has also injected new vitality in economic development, government governance, reform and opening up, as well as people's production and lifestyle.

Let's check out the application of big data in people's lives at the expo.