hanoi china wednesday dismiss vietnamese condemnation military live-fire exercise dispute south china sea say act within sovereign right china conduct drill around paracel islands vietnam claim prompt vietnam say would resolutely protect legitimate right peaceful mean chinese foreign ministry spokesman geng shuang tell regular brief china do nothing wrong hope relevant side regard drill calmly reasonably say without elaborate china claim nearly south china sea estimate trillion international trade pass year brunei malaysia philippines taiwan also claim tension china neighbor vietnam high three years dispute water vietnam suspend oil drill offshore water also claim china july pressure beijing china appear uneasy vietnam efforts rally southeast asian countries south china sea well grow defense relationships unite state japan india china brush vietnam protest south china sea drill