The Philippines said on Saturday it has suspended a scientific survey in the South China Sea after two of its fisheries vessels faced "harassment" and aggressive behaviour from China's coast guard and navy.

Chinese cutters, small boats and aircraft blocked a Philippine scientific research mission to the South China Sea features of Sand Cay on Friday, according to Philippine officials. BRP Datu Pagbuaya (MMOV-3003) and BRP Datu Bankaw (MMOV-3004),

Chinese coast guard ships and a Chinese navy helicopter harassed a group of Philippine fisheries vessels conducting a scientific survey in a hotly disputed area of the South China Sea, forcing them to cancel the operation,

The Philippines launched a comic book on Friday in its fight against what it called distorted narratives about maritime rights in the disputed South China Sea, a move which drew criticism from China.

Two Philippine ships had to call off their scientific probe after Chinese vessels and a helicopter intercepted them near the Spratly archipelago, according to the Philippines' coast guard.

The Philippines has launched a comic book to counter what the country says is China’s disinformation campaign to push its expansive territorial claims in the South China Sea.