[Editor's Note] Communications industry will usher in an important period of technological breakthroughs in the next two years. 5G is the core technology leading the current technological change. It will provide infrastructure for the rapid development of new business such as industrial Internet, vehicle networking, VR/AR, 4K/8K HD, driverless, artificial intelligence and so on. It is the commanding heights of information technology, industrial chain and driving force of change that all parts of the country compete to seize. At the two sessions of Guangzhou this year, Wang Guilin, Standing Committee of the Guangzhou Political Consultative Conference and Director of the Guangzhou Bureau of Science and Technology, brought personal proposals for "Speeding up the construction of 5G in an all-round way and building a new interconnected city of all things", which contributed to the accelerated development of 5G network in Guangzhou. & At present, the fifth generation mobile communication technology (5G) has made great progress in commercial applications. With the latest network architecture, it will provide 10 to 100 times the peak speed of 4G, millisecond transmission delay and 100 billion level connection capability.