Instead, Washington should do more to find effective ways to resume dialogue and negotiationscn]The United States should do more to resolve the nuclear crisis on the Korean Peninsula than it has, Chinese Ambassador to the US Cui Tiankai said on FridayE世博平台esballCui made the remarks on the sidelines of a reception at the embassy in Washington to mark the 68th anniversary of the founding of the People's Republic of ChinaThe UN Security Council unanimously adopted resolution 2375 on Monday to respond to the Democratic People's Republic of Korea's sixth nuclear test, conducted on Sept 3"We are fully prepared to implement all the Security Council resolutions, no more, no less," Cui said, adding that China expects other relevant parties to do the sameE世博平台esballThe ambassador also said China will never recognize the DPRK as a nuclear state and opposes nuclear weapons anywhere on the Korean Peninsula