"One conference" is the summit during Big Data Expo 2019.

China International Big Data Fusion Innovation & AI Global Competition, "Journey of Big Data Expo", "Big Data Valley Night" and other thematic activities took place concurrently.

Electronic and Information Maker Contest & "Guizhou Cloud" Big Data Business Model Contest 2016 and Pain-point Seeker 2016 took place during Big Data Expo 2016.

Seven out of the world top 10 internet enterprises participated in the exposition, including 4 domestic enterprises and 3 out of 6 foreign enterprises.

Four halls were set up to showcase the latest big data technologies and products.