日方称愿解决与中国的外交紧张关系，中方回应

Group 1 - The core viewpoint of the article emphasizes that the Taiwan issue is an internal matter for China, and the one-China principle serves as the political foundation for Sino-Japanese relations [1] - The Chinese side calls for dialogue to be based on mutual respect and adherence to consensus, indicating that one cannot demand dialogue while undermining the core interests of the other party [1] - Japan is urged to reflect and correct its stance, adhering to the four political documents between China and Japan and its own commitments, demonstrating sincerity in dialogue through concrete actions [2]