DMZT 21 : HANOI- HALONG - CAT BA ( 4 days / 3 nights )
DMZT 22 : HANOI - LAO CAI - SAPA ( 5 days / 4 nights )
DMZT 23 : HA NOI - HA LONG - LAO CAI - SAPA ( 6 days / 5 nights )
DMZ 24 : HANOI - HALONG (3 days / 2 nights )