Experience Sharing Seminar on Hainan - HK Economic Cooperation Symposium
January 22, 2020
Experience Sharing on Greater China Network Cleantech virtual series
August 25, 2020
Guangzhou International Lighting Exhibition 2015
April 30, 2015
Managing Director of BillionGroup Technologies Ltd. – Prof. Ir Steve Wong has accepted the invitation by Messe Frankfurt as a speaker to present in the “Light Talk Forum” for the topic “Sustainability and Quality of Lights” in the Guangzhou International Lighting Exhibition 2015 on 10th June 2015.