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At the peak of the problem, the community of about 400 people had more than 30 drug addicts.

Zhou said these concepts and measures should focus on outstanding issues that may affect social stability and harmony.

The two sides agreed that they will address their differences and concerns in a constructive manner, the release said.

Although cyberspace is virtual, it needs rules and norms to follow, Huang said. China holds that the United Nations, as the most universal and representative international organization, is the best forum for elaboration of international norms and rules in cyberspace, he added.