The historical site aims to commemorate fallen soldiers in fightings to capture the Hill 1015 and 1049 for the Dak To- Tan Canh liberation campaign in April, 1972 by the 320A Regiment.
The monument covering an area of 300 m2 in Ro Koi commune, Sa Thay district was built in December, 2017 at a total capital of VND2 billion. The fund mainly was donated by war veterans.