

Green Facilities and Utilities Forum 2017
Managing Director of BillionGroup Technologies Ltd. and President of the Hong Kong Energy Conservation Association – Prof Ir Steve Wong...


APEC Lighting Workshops, Part II of 2016
Managing Director of BillionGroup Technologies Ltd. and President of the Hong Kong Energy Conservation Association – Prof. Ir Steve Wong...


Energy and Environmental Seminar in Bangladesh
Managing Director of BillionGroup Technologies Ltd. and President of the Hong Kong Energy Conservation Association – Prof. Ir Steve Wong...


Morgan Stanley Seminar on Refuse Derived Fuel
Managing Director of BillionGroup Technologies Ltd. and President of the Hong Kong Energy Conservation Association – Prof. Ir Steve Wong...


Hong Kong Open Forum on Renewable Energy, 2016
Managing Director of BillionGroup Technologies Ltd. and President of the Hong Kong Energy Conservation Association – Prof. Ir Steve Wong...


InfoDay, OUHK
Managing Director of BillionGroup Technologies Ltd. and President of the Hong Kong Energy Conservation Association – Prof. Ir Steve Wong...


HKGSA Seminar on New Energy, 2016
Managing Director of BillionGroup Technologies Ltd. and President of the Hong Kong Energy Conservation Association – Prof. Ir Steve Wong...


Energy Management Technology Seminar 2016
BillionGroup Technologies Ltd. has accepted the invitation by the Electrical & Mechanical Services Department, HKSAR Government to...


Earth Day 4.22 2016
Managing Director of BillionGroup Technologies Ltd. and President of the Hong Kong Energy Conservation Association – Prof. Ir Steve Wong...


SmartHK 2016 Exhibition
Managing Director of BillionGroup Technologies Ltd. and President of the Hong Kong Energy Conservation Association – Prof. Ir Steve Wong...