Group 1 - The core viewpoint emphasizes that equal respect is the premise for Sino-U.S. interactions, and dialogue and cooperation are the correct choices [1] - The Chinese Ministry of Commerce reiterated its opposition to the U.S. 301 tariffs, labeling them as unilateral trade protection measures that violate multilateral trade rules [1][3] - The U.S. Trade Representative announced an extension of the exemption period for the 301 investigation related to technology transfer from May 31, 2025, to August 31, 2025 [1] Group 2 - Recent developments in Sino-U.S. relations highlight their complexity and importance, with significant events including meetings between officials and actions undermining previous agreements [3][4] - The U.S. has shifted its stance towards China, viewing it as a "global competitor" and implementing various hostile measures, particularly in trade and technology [4][6] - China is accelerating its technological self-sufficiency and domestic substitution strategies in response to U.S. pressures, achieving progress in areas like EDA and aviation engines [4][6] Group 3 - The relationship between the two countries is at a critical juncture, with the new U.S. ambassador to China, Nicholas Burns, tasked with fostering communication and cooperation [6] - Both nations are urged to learn from history and work towards stabilizing their relationship, which is crucial for global peace and development [9] - Key recommendations for improving Sino-U.S. relations include adhering to established principles, returning to equal dialogue, abandoning Cold War mentalities, and enhancing people-to-people exchanges [10]