That's because Chinese carriers have not been proven to be able to handle long distance deployments. So far to the east coast of Philippines is the furthest they have been able to handle. They always stick close to shore and don't venture out into the open ocean with the big waves.
View attachment 214117
Right at the point of the arrow is their current record distance before they turned around and ran back.
It's barely half the distance to Guam
View attachment 214119
..and of course the usual Indian obsession with the OP
View attachment 214123
View attachment 214124
en.wikipedia.org