Such as the General Office building, factories Government agencies, State enterprises, shopping centers, restaurants. The old man's House. Schools, universities or even hospitalization, which generally must be meticulous about cleanliness as much as possible.
Such as office buildings, industrial Government agencies, schools, universities, shopping centers, a nursing home or hospital, which is to be meticulous. In most Cleanliness
Such as general office building, industry, government agencies, state-owned enterprises, shopping, food center, a nursing home, school, University. Or even the hospital which is must be meticulous. In the clean most.