In recent years, the Internet as a new mode of connection, show rapid development momentum. It is understood that in 2018 the global Internet equipment has reached 7 billion units; By 2020, the active iot device number is expected to increase to 10 billion units, will increase to 22 billion by 2025.
the global Internet industry grow from $50 billion in 2008 to nearly $151 billion in 2018. In China, and large scale application of the Internet of things of science and technology and industrial integration development, is expected to reach 2025 China Internet connection number 53. 800 million.