Vietnam Airlines 2,4,5,10,11,12,18
Vietnam
2,4,5,12:
- paper
- flat base
- vertical tab
- straight cut
- manufacturer in the left gusset:
2: 
4: 
5: 
12:
11:
- paper
- flat base
- vertical tab
- straight cut
- manufacturer in the right gusset:

10,18:
10: paper
18: glossy paper
- flat base
- vertical tab
- straight cut