Hong Kong Island Wan Chai 
Cleaning quantity：<50 pieces 
Location：Estate Where are the solar panels that need to be cleaned?
Estate
How many solar panels need to be cleaned?
<50 pieces
When was the last time you had your solar panels cleaned by PRO?
Never clean it before
How often do you need solar panel cleaning?
One-time cleaning
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,Wan Chai
