The Secretary for Development, Mr Paul Chan (second left), learns about the progress of the Happy Valley Underground Stormwater Storage Scheme from the Director of Drainage Services, Mr Edwin Tong (first left), and Senior Engineer (Drainage Projects), Ms Ellen Cheng (second right).
The Secretary for Development, Mr Paul Chan (second left), learns about the progress of the Happy Valley Underground Stormwater Storage Scheme from the Director of Drainage Services, Mr Edwin Tong (first left), and Senior Engineer (Drainage Projects), Ms Ellen Cheng (second right).
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