transit visa macao?

I am Bangladeshi citizen, i am studying in China with valid Chinese student residences permit do I need a transit visa? i choice this flight in transit time may i go outside for 6 hours travelling?

Air Macau

NX881
2h 35m
10:45 PM
2:20 AM+1
BKK Bangkok Suvarnabhumi
MFM Macau
6h 25m
Connect in airportLong wait
Air Macau
Air Macau

NX196
1h 30m
8:45 AM
10:15 AM
MFM Macau
NNG Nanning