Secretary for Development's speech at Green Building Award 2016 cum Hong Kong Green Building Council 7th… http://dlvr.it/MjvqxX
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Secretary for Development's speech at Green Building Award 2016 cum Hong Kong Green Building Council 7th… http://dlvr.it/MjvqxX