1. 8:00 PM Beijing time, September 8th, handling administrative affairs at the White House;
2. 10:35 PM Beijing time, September 8th, attending the "U.S. Steel" event on the South Lawn of the White House;
4. 1:00 AM Beijing time, September 9th, signing an executive order in the Oval Office;
5. 2:00 AM Beijing time, September 9th, attending a policy meeting in the Oval Office;
6. 3:00 AM Beijing time, September 9th, attending a policy meeting in the Oval Office;
7. 5:00 AM Beijing time, September 9th, attending a policy meeting in the Oval Office.