I'm US Greencard holder with INDONESIAN Passport traveing to SURABAYA

during stopover in HONGKONG I've to wait 10 hours, can I enter Hongkong for a short tour without a VISA? My plane Cathay Pac. arrive at 5.55 AM and will depart at 3.50 PM.for Surabaya. Please help me wth this, thank you in advance.