China deploys missiles on disputed island China has deployed an advanced surface-to-air missile system on a disputed island in the South China Sea, dramatically ratcheting up tensions in the region CHINA VIETNAM Spratly Islands BRUNEI MALAYSIA TAIWAN 300km 185 miles Paracel Islands: Under Chinese control – claimed by Vietnam and Taiwan SOUTH CHINA SEA PHILIPPINES Chinese claim line INDONESIA PARACEL ISLANDS Triton Island 30km 20 miles Woody Island / Yongxing Dao Sansha city Runway: 3,000m long 1 km 0.6 miles HQ-9 SURFACE-TO-AIR MISSILE SYSTEM: Chinese-made mobile system equivalent to Russian S-300 SAM Length: 6.8m Range: 200km Speed: Mach 4.2 (1,440m/sec) Flight ceiling: 27km Guidance system: Inertial guidance with mid-course update and terminal active radar homing Launcher with four missiles Sources: UNCLOS, FAS, Air Power Australia