Engineer (Drainage System Planning) of the Drainage Services Department, Mr WONG Leonard Chek-yuet, introduces “Mosaic Model Map”, the project that has received the Gold Medal with the Congratulations of Jury.

Engineer (Drainage System Planning) of the Drainage Services Department, Mr WONG Leonard Chek-yuet, introduces “Mosaic Model Map”, the project that has received the Gold Medal with the Congratulations of Jury.

Engineer (Drainage System Planning) of the Drainage Services Department, Mr WONG Leonard Chek-yuet, introduces “Mosaic Model Map”, the project that has received the Gold Medal with the Congratulations of Jury.