Map of the original danchi (source)
As seen in the aerial photos, the land for this danchi was being cleared by 1961-64, with completion prior to 1974/78. By 2007 a portion of the danchi had been demolished (see area in yellow).
Evidence of the old danchi in 2014 (the low-lying building), with the new buildings in the background; in 2015, the low-lying building has been removed.
Older buildings slated to be demolished (2015):