Visa requirement to travel from Hong Kong to Vietnam

Admission accepted ?
visa required
Visa required
Visa required ?

Additional informations : -Visa not required for Holders a Certificate of Visa Exemption issued to former inhabitants of Viet Nam residing abroad, or those nationals of Viet Nam not holding a Vietnamese passport but only holding a foreign permanent resident card.
-Visa not required for Holders of an APEC Business Travel Card (ABTC).

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