| 9 Mar 2016 |
Opening Speech by Acting Director-General of Communications at the Asia Pacific Radio Spectrum Conference 2016 in Hong Kong |
| 9 Mar 2016 |
Presentation by Assistant Director (Regulatory) at the Asia Pacific Radio Spectrum Conference 2016 in Hong Kong - Facilitating the Wireless Broadband Connection of Hong Kong |
| 6 Oct 2015 |
Speech by Director-General of Communications at the International Regulators Forum of the International Institute of Communications in Washington DC, the United States |
| 30 Oct 2014 |
Presentation by Assistant Director (Regulatory) at the Spectrum Futures Conference of Pacific Telecommunications Council in Singapore - Facilitating Mobile Broadband Development in Hong Kong |
| 7 Oct 2014 |
Presentation by Assistant Director (Support) at the 10th Annual Conference of London Action Plan in Tokyo, Japan - Anti-Spam Effort in Hong Kong |
| 6 Oct 2014 |
Speech by Director-General of Communications at the International Regulators Forum of the International Institute of Communications in Vienna, Austria |
| 8 Oct 2013 |
Speech by Director-General of Communications at the International Regulators Forum of the International Institute of Communications in London, the United Kingdom |
| 9 Apr 2013 |
Speech by Director-General of Communications at the International Institute of Communications Hong Kong Chapter Seminar on Mobile Spectrum - Policy and Strategic Dimensions |
| 15 Mar 2013 |
Spectrum Auction (Translation of an article published in Hong Kong Economic Journal and Sing Tao Daily on 15 March 2013) |
| 30 Nov 2012 |
Congratulatory Remarks by Director-General of Communications at the Asia Submarine-cable Express (ASE) Cable Landing Ceremony |
| 30 Oct 2012 |
Opening Speech by Director-General of Communications at the CASBAA Convention 2012 |
| 6 Oct 2012 |
Speech by Director-General of Communications at Session 4 "Creating a Strong Backbone to Support National Broadband Requirements" of the IIC International Regulators Forum in Singapore |