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REF 01 http://www.gammonconstruction.com/en/html/about-us/corporate-profile.html

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REF 02 http://www.forbes.com/lists/2008/37/biz_asiafab08_Jardine-Matheson-Holdings_PCFF.html

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REF 03 http://en.wikipedia.org/wiki/Balfour_Beatty

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REF 05 http://en.wikipedia.org/wiki/Balfour_Beatty

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REF 06