BEIJING: China's coast guard said a Japanese fishing vessel "illegally entered" China's territorial waters around Diaoyu Islands on Oct 15-16 and was warned to leave. "We urge the Japanese side to immediately stop all illegal activities in these waters," a coast guard spokesperson said in a statement. The coast guard said it would continue to carry out maritime rights protection and law enforcement activities in waters under its jurisdiction. Japan rejects China's claims to the islands and over