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China tightens water security for Boao Forum for Asia

Updated: 2014-04-05 07:15 (Xinhua)
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China tightens water security for Boao Forum for Asia

Staff members of marine surveillance ships attend a ceremony initiating water security for Boao Forum for Asia Annual Conference 2014 at maritime base dock in Haikou, capital of South China's Hainan Province, April 4, 2014. [Photo/Xinhua]

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