What are the procedures for returning from Jizhou District of Tianjin to Haidian District of Beijing on September 5th?

48-hour nucleic acid test proves. Jizhou District, which belongs to Tianjin, is a thousand-year-old county located in the northernmost part of Tianjin. Haidian District belongs to Beijing, located in the west and northwest of Beijing's main urban area. Those who plan to return to Beijing should apply for a negative nucleic acid test certificate within 48 hours, and can return to Beijing normally under the premise of personal protection. It takes 48 hours to arrive in Beijing to make a nucleic acid test report, show the green health code, travel code and wear a mask before entering.