Why is China repeatedly threatening Vietnam on Spratlys Island?

To Mr. Dog Lover. Sir For your Information China is 400 Nautical Mile from Spratly Island While Philippines Is only 80 Nuatical Mile from Spratly. Now come to think of it. Who has the right over spratly's Island? Mr. Dog Lover if you are not an Idiot Person you will not come up that kind of stupid statement!