Hong Kong Island Eastern 
Building Type：Western-style house What kind of building needs pipeline cleaning？
Western-style house
Which water pipe do you need to clean?
Not sure. Ask PRO for advice
How many floors does the building have?
21-30 floors
What is the problem with your pipeline？
The filter cartridge tends to turn yellow easily
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,Eastern
