No, according to the announcement of Baotou Epidemic Prevention and Control Center, the big data in Baotou will pass through Baotou for more than four hours, and then it will not be changed in a city for four hours. Baotou, also known as Jiuyuan and Lucheng, is located in the west of Inner Mongolia Autonomous Region, bordering Mongolia in the north, the Yellow River in the south and Tumochuan Plain and Hetao Plain in the east and west. Baotou is an important hub connecting North China and Northwest China and a key development area of Inner Mongolia's opening to the outside world.