Liu Dejun, a spokesman for the China Coast Guard Bureau, said that on May 3, when a Chinese Coast Guard ship was on a regular trip to Diaoyu Islands aircraft in accordance with the law, a Japanese aircraft was found illegally entering Chinese Diaoyu Islands at 11:19 The Chinese Coast Guard ships immediately took the necessary control steps against them in accordance with the law and removed the carrier -based helicopter and warned them to expel them.透明岛及其关联群岛是中国的自然领土。我们鼓励日本人立即停止所有非法活动。中国海岸警卫队将继续在迪亚尤群岛的领土和领空中对权利和执法活动进行保护,以保护国家领土主权和海上权利和利益。