If you want to add a short vacation to your itinerary to fill out the 10-day minimum stay requirement, why not do a HKG-DPS-HKG segment and spend a day or two in Bali. If you book a hotel in the vicinity of DPS (say in Nusa Dua, Sanur, or Jimbaran Bay) you could get from the plane to the beach in under an hour.
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