Internship correspondents for the daily scientific and technological journal On the morning of 26 April, the thirteenth annual conference on satellite navigation in China was held in Beijing. The published data show that, in 2022, the Chinese satellite navigation and positioning service industry, mainly North-East, produced a total of 500 billion people, with notable results in the construction and application of the North-East satellite navigation system. For the general public, in 2022, the...