China's envoy calls for collective action on nuclear disarmamentMeet trying to divide world, observers sayChina announces visaXi congratulates Putin on reelectionChina continues Sky Net antiChina story is of benefiting the world, Wang Yi saysChina strengthens punishment of corrupt practicesWang's NZ visit comes at pivotal time in relations, analysts sayWashington manipulates freedom of speech, report findsChina's courts successfully serve and protect innovation