Spacious room, comfortable bed, good cleanliness, and good breakfast.
There are, in my opinion, just a few things that need improvement.
Security guards should be alert when checking guests in and out, especially if they seem a little troubled getting to their car in the lobby. Don't just look at them with a blank expression.
The pillowcases and towels are too worn for a 4-star hotel (the color of the pillowcases is no longer appropriate).