New Territories Kwai Tsing 
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?
Fibreglass
Concrete, tile
Concrete, tile
Where is the tank location?
Rooftop
Basement
Basement
How many tanks do you need to clean?
2 tanks
What is the building type?
Others, 學校
How many floors does the building have?
Up to 6 floors
What time do you prefer to have the service?
Any time
Anything else that we need to know?
Yes, 需要時要清理碎石
Where is your location?
New Territories,Kwai Tsing
