特朗普称中方正在秘密测试核武器，外交部回应

Core Viewpoint - The article discusses China's commitment to nuclear non-proliferation and its stance on nuclear testing in response to allegations from the U.S. regarding secret nuclear tests [2]. Group 1: China's Nuclear Policy - China adheres to a policy of peaceful development and maintains a no-first-use nuclear weapons policy [2]. - The country emphasizes its commitment to self-defense and has pledged to uphold its moratorium on nuclear testing [2]. - China expresses willingness to collaborate with other nations to uphold the authority of the Comprehensive Nuclear-Test-Ban Treaty (CTBT) and to maintain international nuclear disarmament and non-proliferation systems [2]. Group 2: U.S. Compliance and Global Stability - China urges the U.S. to fulfill its obligations under the CTBT and to honor its commitment to a moratorium on nuclear testing [2]. - The statement highlights the importance of actions that contribute to global strategic balance and stability [2].