About the tour guide: Quite good. That day I was late but it was okay, still had a memorable experience. About the vehicle: The car has a charging station for each seat, with both type C and USB which is quite convenient, 10 points for this part. The food is normal, about the tour quality: Quite good, I booked the Trang An Hoa Lu Hang Mua tour. About Hang Mua, the tour guide has other options for everyone if they don't climb, quite good for everyone because not everyone likes climbing, 10 points for this part.