The minister said that if there is any change needed, it is the denuclearization of the peninsula, and that would be more comprehensive, thorough and irreversible"Whatever changes may take place, no matter how lonbetway体彩g it will take, and whatever difficulties we may face, China will stay firmly committed to denuclearizing the peninsula and moving toward talks," he saidKono said Pyongyang's nuclear and missile programs have posed a practical threat to regional peace as well as Japan's security"We call upon the US to honor its 'Four Nos' commitment, and we call upon all parties to play a constructive role in easing tensions," Wang said"We urge the DPRbetway体彩K not to go further on along a dangerous direction," Wang saidIf Japan only discusses sanctions in the absence of dialogue, and even resists dialogue, it will be considered as violating the resolutions