The 2021 Defense Industry Parts and Equipment Battle was held at Changwon Convention Center for three days from June 23 to June 25.

USIS also displayed drones and drone stations and demonstrated operation to show off its spectacular technology.

Many guests visited and had a time to check out many of the technical skills introduced in the defense industry's parts and equipment competition.

The booth of USIS, which displays the drone station (MLS-203) and the drone (TB-504F, TB-503).

Along with demonstrating the operation of the drone station, a description of the station mechanism is also added.

Many cameras are capturing stations and drones to promote USIS' technology.