Civil aviation authorities of Mainland, Hong Kong and Macau sign Memorandum of Co-operation on enhancement of air… http://dlvr.it/PVHgCV pic.twitter.com/XfaQCEfzaq
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Civil aviation authorities of Mainland, Hong Kong and Macau sign Memorandum of Co-operation on enhancement of air… http://dlvr.it/PVHgCV pic.twitter.com/XfaQCEfzaq