New Territories Yuen Long 
Purchase of air conditioner：I have existing air con unit, just need someone to install it Have you purchased the AC already?
I have existing air con unit, just need someone to install it
What type of AC do you need to install?
Window type
How many ACs do you want to install?
2 sets
Do you need any other extra services?
Others, 不用
Does the place need to put up a shed?
Don't need to provide scaffold
What time do you prefer to have the service?
Saturday Late afternoon
Anything else that we need to know?
Yes, 裝去水
Where is your location?
New Territories,Yuen Long
