The association announced the list of Vietnam's 50 Leading IT Companies 2017 in Hanoi on Thursday. The top IT firms this year mainly operate in the field of mobile apps, software, IT solutions and services, Internet of Thing, artificial intelligence, metadata analysis and virtual reality. Aside from the list announcement, thee association also published a book on Vietnam's 50 Leading IT Companies 2017 written in English, Japanese and Vietnamese. Voting for Vietnam's top 50 IT companies was first organised in 2014.