The fencing is made from 127 Y-shaped and 126 I-shaped columns. (Photo: Engineering Unit Rotation 1)

The observation station was placed here to monitor how concerned parties observe peace agreements along the border. The installation had been finished after 14 days, six days ahead the initial plan. According to Colonel Mac Duc Trong, chief of the unit, the independent task was performed by 17 officers.

Since its deployment, the unit has completed the repair and maintenance of a 50km arterial road passing through the Amiet wholesale market, regularly rescued bogged trucks, and built drainage in residential areas.