To mark the 30th anniversary of its establishment, the DSD will be organising a number of activities, including the first manhole cover design competition in Hong Kong, which closed for submission just yesterday. More than 1 400 design submissions have been received so far.
To mark the 30th anniversary of its establishment, the DSD will be organising a number of activities, including the first manhole cover design competition in Hong Kong, which closed for submission just yesterday.  More than 1 400 design submissions have been received so far.
To mark the 30th anniversary of its establishment, the DSD will be organising a number of activities, including the first manhole cover design competition in Hong Kong, which closed for submission just yesterday. More than 1 400 design submissions have been received so far.
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