A Philippine security official says China is “pushing us to the wall” with growing aggression in the disputed South China Sea and warned that “all options are on the table” for Manila’s response, including new international lawsuits.

The Philippines and China agreed to seek common ground and find ways to cooperate despite their disagreements in the South China Sea, their foreign ministries said on Thursday, as heated rows persist over vessels deployed around disputed features.

Beijing and Manila have agreed to continue talks on settling their territorial differences despite Philippine protests about the presence of a Chinese "monster ship" near the contested Scarborough Shoal.