China on Sunday rejected Japan's claim that a Chinese coast guard helicopter entered its airspace near the Senkaku Islands in the East China Sea the previous day, instead blaming the incident on the activities of a Japanese civilian aircraft at the time.Liu Jinsong, head of the Chinese Foreign Ministry's Asian Affairs Department, lodged a protest with Akira Yokochi, chief minister at the Japanese Embassy in Beijing, over what he called the "intrusion of a civilian aircraft operated by Japan's right-winger" into the airspace over the islands. The Senkakus are administered by Japan but claime…READ FULL ARTICLE