Military build up in South China Sea Vietnam has fortified several islands in the disputed South China Sea with mobile rocket launchers capable of striking Chinese bases across the vital trade route. The move follows China’s construction of reinforced aircraft hangars on islands under its control Chinese claim line SOUTH CHINA SEA 160km 100 miles Spratly Islands Fiery Cross Reef Chinese-built islets with operational airstrip: Hangar space for up to 24 fighter jets and four larger planes on each reef Subi Reef Mischief Reef SOUTH CHINA SEA PHILIPPINES MALAYSIA EXTRA 4m ISLAND CLAIMS China Vietnam Taiwan China land reclamation Malaysia Philippines Airstrips Spratly Islands: Launchers deployed on five bases. Believed to be rocket artillery system recently acquired from Israel EXTRA – Extended Range Artillery Highly accurate to range of 150km. 150kg warheads can carry high explosives or bomblets to attack multiple targets simultaneously Four-unit pod configuration for land-based launches GPS-based inertial navigation system corrects trajectory during flight, ensuring precision to within 10m Sources: Center for Strategic and International Studies, Israel Aircraft Industries