China rejects complaints about its navy patrols by Japan . The Japanese foreign ministry summoned the Chinese ambassador for a meeting Tuesday to lodge a formal protest regarding the accusations . Japan had accused China of using radar to track a Japanese ship and helicopter . Taiwan , China and Japan are disputing a group of islands . Comment:
China rejects complaints about its navy patrols by Japan . Japan had accused China of using radar to track a Japanese ship and helicopter . Taiwan , China and Japan are disputing a group of islands . Comment: