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In 2017, the scale of China’s big data industry reached 470 billion yuan, an increase of 30% over the same period of last year; among them, the output value of the big data hardware industry was 23.4 billion yuan, an increase of 39% over the same period of last year. China’s big data industry will exceed 600 billion yuan in 2018. With the deepening integration and application of big data in various industries, it is estimated that the output value of China’s big data market will reach 715 billion yuan in 2019. The main promoters of big data development in China come from large Internet companies and government agencies.
Of the top ten provinces and cities, 8 are in the East and 2 in the west, respectively, Guizhou and Chongqing. Guizhou Big Data Development Index ranked the top ten in three consecutive years. Most of the listed companies in big data industry are located in Beijing and the eastern coastal areas, 37 in Beijing, 21 in Guangdong and 10 in Shanghai.
In 2019, the most noticeable application areas of big data are health care, urbanized smart city, finance, Internet e-commerce, manufacturing industry big data. Possible application and technological breakthroughs are urban data, video data, voice data, Internet public data, enterprise data, human data, equipment regulation, graphics and images.