Ambassador encourages education exchanges between China and UKTop political advisor highlights readiness to deepen relations with DPRKChina firmly opposes its citizens being harassed when visiting the U.S.: spokespersonXi, Biden hold phone talksForeign experts hail China's democracy pathWashington draws flak for sending wrong signalChina's UN envoy hailed as he leaves officeBeijing slams Washington on illegal claims of demarcation of seabedNations push for safe development of nuclear energyMainland closely monitors movement of Taiwan island's military authority around Kinmen