To improve the efficiency of desilting and rehabilitation of sewers, the department and the contractor have collaborated to develop three robots - the "Lung Mun Three Brothers". The picture shows Engineer (Project Management) of the DSD, Mr KONG Hiu-lam, Raymond (second right) and the project team.

To improve the efficiency of desilting and rehabilitation of sewers, the department and the contractor have collaborated to develop three robots - the

To improve the efficiency of desilting and rehabilitation of sewers, the department and the contractor have collaborated to develop three robots - the "Lung Mun Three Brothers". The picture shows Engineer (Project Management) of the DSD, Mr KONG Hiu-lam, Raymond (second right) and the project team.