The name of Tau O was originated from Tau O stream running through National Highway No. 13 located in Hamlet 4, Tan Khai township, Hon Quan district. In Nguyen Hue Campaign, Tau O Stop was about 400 m away from Tau O Culvert in the North. This was an important stop in the system of stops of Army Division 7. When Loc Ninh was librated, our army troops surrounded An Loc Town to indirectly overwhelm Sai Gon. Before that situation, the enemy mobilized the troops to support An Loc town and recapture Loc Ninh. In order to implement the plan to clear Strat 13 focused the big ps such as: ground forces, hanical forces, armored forces and used many war meau equipments, modern weapons to kill our troops the Stop of Army Division 7.
Binh Phuoc Tourist Guldebook From 05/4/1972 to 28/8/1972, on a route section with the length of nearly 20 km from Can Le Bridge to Southern Chon Thanh, Tau O was used as the main Stop, the Army Division 7 cooperated with the local solders and people to creatively, bravely and flexibly apply the slogan "Hard Stop, Stop Firmly, Keep the Battlefield for a long time, Stop vehicles bottom-up and top-down", and finally defeated all attacks of the enemy and made the enemy sudden about our tactics.
In 2009, the Peoples Committee of Binh Phuoc Province cooperated with Army Division 7 to built Tau O Stop Victory Monument with the area of 11,451.7 m2 to commemorate the revolutionary martyrs who sacrificed here. The relic was ranked by Ministry of Culture, Sports and Tourism as the national historical relic on 29/3/2012.