New Territories North 
Repair service：Anti-syphonage pipe What type of installation/repair service do you need?
Anti-syphonage pipe
Where do you need the anti-syphonage pipe installation?
Residence
Please briefly explain the problems (optional)
反虹吸管
What time do you prefer to have the service?
Any time
Anything else that we need to know?
No
Where is your location?
New Territories,North
