Kowloon Kwun Tong 
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?
1 set
Do you need any other extra services?
Removal of old equipment
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 Early afternoon
Anything else that we need to know?
No
Where is your location?
Kowloon,Kwun Tong
