New Territories North 
Number of tanks：2 tanks What type of tank do you need to clean?
Potable water tank
Flush water tank
Flush water tank
What is the material of the tank?
Concrete, tile
Fibreglass
Fibreglass
Where is the tank location?
Rooftop
How many tanks do you need to clean?
2 tanks
What is the building type?
Shopping mall/store
How many floors does the building have?
More than 25 floors, 1層
Please provide details about the tank's capacity or other information to help PROs better understand (optional)
石屎缸 容量 450公升
纖維缸 容量 250公升
What time do you prefer to have the service?
Saturday Morning
Anything else that we need to know?
No
Where is your location?
New Territories,North
