The Philippines and China have agreed on an "arrangement" for resupplying Filipino troops stationed on a South China Sea reef, Manila said Sunday, after a series of escalating confrontations in the disputed waters.

A remote outpost on Second Thomas Shoal has been a focus of clashes between Chinese and Philippine ships in recent months as Beijing steps up efforts to push its claims to almost the entire South China Sea.

A Filipino sailor lost a thumb in the latest June 17 confrontation, when Chinese coast guard members wielding knives, sticks and an axe foiled a Philippine Navy attempt to resupply its troops.