中方紧急约谈日本公使：严正交涉，强烈抗议！

Group 1 - The Ministry of Foreign Affairs of China expressed strong protest to Japan regarding the visit of Taiwan's foreign affairs department head, Lin Jialong, to Japan [2] - Liu Jinsong, head of the Asian Affairs Department, emphasized that the Taiwan issue is a core interest of China, affecting the political foundation of China-Japan relations [2] - The Chinese side urged Japan to adhere to the spirit of the four political documents between China and Japan and to take immediate measures to mitigate the negative impact of this incident [2]