Common problems in office building cleaning: 

Cleanliness standard in office building is relatively higher.

Various cleaning scenarios including underground garage, floor, toilet, escalator, carpet, etc.

Usually cleaned by manual, which is inefficient and may looks outdated and likely to remains stain after cleaning. And stain is still likely to remain after cleaning.

Common problems in internal roads cleaning:

The trash here is mainly leaves, dust and household garbage.

Manual cleaning may only be able to clean 300-500㎡ per hour, which is inefficient.

Dust is still likely to remain after manual cleaning.

Common problems in logistics warehouse cleaning:

The main task is to deal with dust, package waste and tire print. 

Usually cleaned by manual.

Manual cleaning is inefficient and the residual waste and stain may damage or deteriorate the stored goods.

Common problems in workshop cleaning: 

The main task is to deal with dust, debris and grease. 

Cleaned by workers themselves in most of time.

Stain and sewage is still likely to remain after inefficient manual cleaning.