Can you install the door on July 9th?

No, Saturday, Gregorian calendar 20 15/08/22, the first day of July, the ninth day of July, a year of Gengwu Day in Shen Yue, Yang Yi signed up for sacrifice training, avoided engagement, met each other, saw blind date, wedding ceremony, saw patients, saw doctors, rushed to Tiananmen Square, and rushed to mice (noon and noon). There is still 1 day before the summer @ Gregorian calendar weather.

July 15 is a good day.