China askes Japan to immediately stop all acts that harm China's territorial sovereignty.Foreign Ministry spokesman Hong Lei said this late Saturday, after some Japanese landed on the Diaoyu Islands.Hong Lei said the Japanese landed on the Diaoyu Islands Friday evening with the excuse of preventing Taiwanese activists from landing on the islets.He said it is a severe infringement upon China's territorial sovereignty, and the Chinese government has lodged solemn representations and strong protests to the Japanese side.The spokesman said China will continue to take measures to firmly safeguard its territorial sovereignty over the Diaoyu Islands.The People's Daily, the flagship newspaper of the Communist Party of China, says the Diaoyu Islands issue concerns China's territorial sovereignty and China will not compromise even with "half steps."Japan has said it wants to mend relations with China but the Japanese government continues to insist that tough measures will be used to settle territorial issues, according to the newspaper commentary on Sunday.It says Japanese right-wing forces have long caused trouble on the Diaoyu Islands
