China Naming Network - Ziwei knowledge - September 4th, 2004 is the lunar calendar.

September 4th, 2004 is the lunar calendar.

perpetual calendar

Solar calendar? Saturday, 4 September 2004

July 20th of the lunar calendar, Year of the Monkey, Ren Shenyue and Xu Bing Day.

September 4th, 2004 in Gregorian calendar is July 20th in lunar calendar.