Wrong landing; ATC exchange between China Air Force 541 with Perth

Approach Controller asked 541 whether it is landing at Perth around 16:20 of the audio. Crew confirm landing at Perth. At 25:00, Approach Controller informed 045 that they are supposed to land at Pearce (ICAO: YPEA). Crew of 045 came back and said they are supposed to land at Perth (ICAO: YPPH).