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2-Sep-2016

Managing Director of BillionGroup Technologies Ltd. and President of the Hong Kong Energy Conservation Association – Prof. Ir Steve Wong has accepted the invitation by Asia-Pacific Economic Cooperation ("APEC") as a speaker to present a topic “Establishing lighting bes...

7-Feb-2016

Managing Director of BillionGroup Technologies Ltd. and President of the Hong Kong Energy Conservation Association – Prof. Ir Steve Wong has accepted the invitation by Asia-Pacific Economic Cooperation ("APEC") as a speaker to present a topic “Establishing lighting bes...

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