Vietnam TT visa for the spouse, children and parents of Vietnamese citizens or residence card holders: who can sponsor, proof of relationship, validity up to 12 months and the card option.
VISA EXTENSION
Vietnam work visa LD1 and LD2: the difference between the two symbols, how validity follows the work permit, documents, conversion from another visa and the route to a residence card.
Extend your Vietnam visa without leaving the country: eligibility by visa symbol (DL, DN, LD, DT, TT), required documents, government fees, processing time and service cost.

