Transformation of public housing design in different period.

Guests in the opening ceremony: Mr. Duncan Warren Pescod, Mr. Cheung Bing-leung, Mr. Liao Poon-huai, Prof. Ho Pui yin, Mr. Ho Shai-chu and Mr. King Vee Ming (from left to right).

Mr. Cheung Bing-leung, the Secretary for Transport and Housing, is giving a speech in the opening ceremony.

Mr. Duncan Warren Pescod, Deputy of the Antiquities and Monuments Office, Mr. Cheung Bing-leung and Prof. Ho Pui yin (from left to right).

Mr. Cheung Bing-leung, together with other guests are reading the panels.

Guests are having a group photos.

Prof. Ho Pui yin is explaining the content of panels.