New Territories Sha Tin 
Service type：Exterior glass wall cleaning 
Cleaning focus：Remove ac id ******** stain What kind of service do you need?
Exterior glass wall cleaning
Where is the cleaning area?
Residence
Does the work require work-at-height safety measures?
Yes
How high is the floor?
>10 stories high, 17
What issues specifically require cleaning?
Remove acid rain stain
[Optional] Please briefly describe the cleaning scope, area, quantity and other information
主要清潔大廈外玻璃窗、2睡房、1客廳。每幅窗大約2米X2米。
Anything else that we need to know?
No
Where is your location?
New Territories,Sha Tin
