When Ong Guan joined what was then the Public Utilities Board (PUB) as a technician in 1976, detecting water leaks was a tedious, …
( read original story …)
Search your Hotel
The Singapore News
When Ong Guan joined what was then the Public Utilities Board (PUB) as a technician in 1976, detecting water leaks was a tedious, …
( read original story …)
Search your Hotel