4G changes life, and 5G changes social. Looking back to the development of wireless communication technology, it can be seen that 2G/3G/4G wireless communication technology is mainly focus on the connection between people, while the commercial 5G will become an important technology to promote the digital transformation of all kinds of industry. Among them, the wireless communication technology in the industrial field will have great changes.

Therefore, what challenges are faced by the development of industrial Internet? What innovations of wireless communication technology are created in the filed of industry? In order to answer these questions, the vice president of Nufront Lei Jun made a report titled “The high reliability and low latency wireless communication technology for industrial Internet” at 2018 World Summit on the Information Society. After the meeting, he also accepted an interview to further interpret the above problems.