The Philippine foreign ministry said on Friday it was "concerned" over what it described as "unsafe manoeuvres" and the use of flares by a Chinese air force plane against an Australian Air Force aircraft in the South China Sea.

It's "absurd and extremely dangerous" for the Philippines to worsen the South China Sea issue with the deployment of the Typhon intermediate-range missile system by the United States in the country, a spokesman for China's Ministry of National Defense said on Friday.

No one was injured and there was no damage to Australia's P-8A surveillance jet after Tuesday's incident, the ministry said. But China said the Australian aircraft "intentionally intruded" into its airspace and that the Chinese fighter jet responded in a "legitimate,

China accused Australia on Friday of deliberately provoking it with a maritime patrol in the disputed South China Sea this week, saying the latter was spreading "false narratives", though Australia maintained its action adhered to international law.