The Secretary for Development, Mr Eric Ma, delivers a speech at the closing ceremony of the World Sustainable Built Environment Conference 2017 Hong Kong today (June 7).
The Secretary for Development, Mr Eric Ma, delivers a speech at the closing ceremony of the World Sustainable Built Environment Conference 2017 Hong Kong today (June 7).
The Secretary for Development, Mr Eric Ma, delivers a speech at the closing ceremony of the World Sustainable Built Environment Conference 2017 Hong Kong today (June 7).
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