Mr LAW Tsz-wai, Engineer (Electrical and Mechanical Projects Division) of the Drainage Services Department (DSD), says that the DSD has introduced various innovative technologies in recent years, including the “Good Grab” recently developed to help remove refuse from river channels.
Mr LAW Tsz-wai, Engineer (Electrical and Mechanical Projects Division) of the Drainage Services Department (DSD), says that the DSD has introduced various innovative technologies in recent years, including the “Good Grab” recently developed to help remove refuse from river channels.
Mr LAW Tsz-wai, Engineer (Electrical and Mechanical Projects Division) of the Drainage Services Department (DSD), says that the DSD has introduced various innovative technologies in recent years, including the “Good Grab” recently developed to help remove refuse from river channels.
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