The unnumbered ship docked at Lo Dieu is the first unnumbered ship to transport weapons for Military Region V and the only unnumbered ship to dock in Binh Dinh waters. Hero of the People's Armed Forces, Lieutenant Colonel Ho Dac Thanh, former captain of the unnumbered ship, was involved in transporting 3 weapons to Phu Yen province in particular and 12 trips to the South in general.
The weapons brought in by unnumbered ships contributed to the victory of An Lao, Deo Nhong-Duong Lieu, contributing to changing the battlefield situation in the South to unify the country.
Lo Dieu unnumbered pier relic is invested 15.8 billion VND, built on an area of ​​15,000m2. The highlight of the relic is a ship made of stone, simulating the numberless ship of the past. This is a place to remember the merits of the soldiers "zero ship 401" and a place of traditional revolutionary education for the people of Hoai Nhon district.