By the sovereign marker Son Ca island

Despite storms, strong winds and rough seas, troops of Naval Region 4 on Son Ca island are always involved in exercises to protect the nation's sea and sky.

Soldiers on Truong Sa archipelago consider the work of maintaining combat readiness as their fist mission. Especially, the soldiers on Son Ca island strengthen the works of training, patrolling and protecting the sea border sovereignty.

Son Ca is an island in the Truong Sa (Spratly) archipelago. With an area of 7 hectares, it is the ninth largest island of the Spratlys. In the photo, an overview of Son Ca island.

Soldiers of the naval force on guard by the sovereign marker

On watch

Lighthouse on the island

Assigning tasks to members in the patrol team

Observing targets on the sea