Here's some HK buses taken by me...
Dennis Trident 10.6m (w/h Color Changing Paint (Euro III))
(ATS)

Alexander-Dennis Transbus Enviro 500 Euro IV (w/h AIA Adv.)
(ATEU)

Man 24.310 (w/h Volgren Bodywork) (AMN)

Mitsubishi MK217J 9.2m (Will die (or retire) soon...) (AM)

Scania N113 11.5m (w/h Alexander Bodywork) (Tallest bus in HK
(4.5m!)) (AS)

Scania K310UD 12m (w/h Caetano Bodywork) (ASU)

Scania K230UB 12m (The only "real" Euro V bus in HK) (ASCU)

And some non-air con buses:
(From Left) Leyland Olympian 11m (S3BL) , Dennis Dragon 11m
(S3N)

Volvo Olympian 11m (S3V)

Feel free to ask me any questions about HK buses cuz I'm a
HKnese...