The availability of the huge resource of fish that made Phan Thiet became one of the well-known places in producing fish- sauce. This fish sauce is available all over Viet Nam with annual production of nearly 17 million liters.
The Phan Thiet fish sauce was with those people since long time ago. On the time Phan Thiet was named As Tong Duc Thang ( 1809) and their market was in the Northern. Till the beginning of 20th century, Phan Thiet fish sauce was covered the Center and South Market