Hong Kong Island Southern 
Building Type：Public housing estate What kind of building needs pipeline cleaning？
Public housing estate
Which water pipe do you need to clean?
Main pipe
How many floors does the building have?
21-30 floors
What is the problem with your pipeline？
Others , 水務署要更換水錶但發水錶前喉管銹蝕,需維修或更換
When was the last time you had your water pipes cleaned by PRO？
Never clean it before
What time do you prefer to have the service?
Any time
Anything else that we need to know?
No
Where is your location?
Hong Kong Island,Southern
