This file photo dated July 2016 shows Chinese H-6K bomber patrolling islands and reefs including Huangyan Island in the South China Sea. (PHOTO / XINHUA)

BEIJING - China is compelled to take necessary measures in response to a series of moves by the Philippines in the waters of Huangyan Dao, China's Foreign Ministry said on Monday.

Spokesperson for the ministry Mao Ning made the remarks at a regular press briefing when asked to confirm media reports that China has recently reinstalled a barrier at the mouth of Huangyan Dao, located in the South China Sea.

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Stressing that Huangyan Dao has always been China's territory, Mao said China took necessary measures to firmly safeguard its territorial sovereignty and maritime rights in responding to a series of moves by the Philippines in the waters of Huangyan Dao that infringe on China's sovereignty.