The fishermen, from southernmost Ca Mau province,were arrested on January 2 for allegedly violating Thailand 'sterritorial waters, said the ministry.
They are currently being held in custody at a police station in Thailand 's Trat province.
The Thai ministry agreed to allow a representative from the VietnameseEmbassy in Thailand to make a consular visit to help the fishermen.
Earlier, on the sidelines of the ASEAN ForeignMinisters' Retreat held in Cambodia 's Siem Reap province on Jan. 11,Foreign Minister Pham Binh Minh made a direct mention of the case tohis Thai counterpart Surapong Tovichakchaikul.
TheVietnamese Embassy in Thailand is actively working with relevantagencies in Thailand and taking the necessary citizen protectionmeasures to find a solution to the case.
The shipsank after being hit by a foreign ship on January 2 with 11 members onboard. Its captain was rescued by another fishing boat. /.