National high-level meetings have repeatedly stressed the need to speed up the construction of new infrastructure such as 5G networks and data centers. Compared with traditional infrastructure construction, the new infrastructure construction has richer connotation, wider coverage, can better reflect the characteristics of digital economy, and can better promote the transformation and upgrading of China's economy. Therefore, the new infrastructure construction under the administrative thrust has a high degree of certainty and predictability. We firmly believe that the starting point of new infrastructure is the construction of 5G acer station, complete the construction of acer station can better with the development of animal networking, car networking, industrial Internet and so on. The number of 5G base stations is expected to increase compared to 4G, which is estimated to be 1.2-1.3 times of 4G. By the end of 2019, the number of 4G base stations had reached 5.44 million, accounting for 64.7% of the total. There are more than 130,000 5G base stations in China, and the number is expected to be around 700,000 by 2020.