Of the two lounges below I recall that the Prime Class CIP Lounge is much nicer and spacious of the two lounges.

ADVANTAGE CLUB LOUNGE
Club Lounge for Advantage Card holders. It is located above the food court passed the passport control.

PRIME CLASS CIP LOUNGE
The Prime Class Lounge offers exclusive CIP service for priviliged passengers. the lounge offers internet, fax, and shower facilities. It is located above the food court passed the passport control.