It's possible to cover our plan itinerary, if not please suggest & if there's tour guide we can hire

My family (6 adults) travelling to Hong Kong for 1st time in our own (not package tour) by Dec. 24-27 & plan to visit the ff;
DAY 1 Dec 24 TH
AM Arrival 9:00 A.M. - Avenue of Stars,HK Convention Exhibition Center (Golden Bauhinia Square),HK Museum of Art & Space Museum,The Peak & Madame Tussauds
PM - HK Observation Wheel,A Symphony of Lights,The Clock Tower,TST Promenade,HK Pulse 3D Light Show

DAY 2 Dec 25 Fr HK Disneyland Park - whole day
DAY 3 Dec 26 S
AM Ngong Ping 360 Cable Car
PM A Symphony of Lights Harbour Cruise,Harbour Cruises,Ladies market,Temple street night Market
DAY 4 Dec 27 Sun Departure