In commercial cleaning, the cleaning and cleaning "baojieqingxi HK CAC PA" service involves more buildings, property communities, schools, hospitals, factories, streets, building exterior walls, etc. that are related to people. The cleaning and maintenance of relevant buildings and environments have expanded from "keeping indoors clean" to the broader concept of "keeping the environment clean".

The cleaning service has expanded to a series of services such as indoor and outdoor air disinfection, pest control (pest control) services, air purification, river cleaning, etc., to improve the human living environment and hygiene. Cleanliness provides effective protection. The business scope of cleaning companies is no longer limited to simply cleaning up garbage and doing hygiene for customers, but also creates a safe and livable living environment for customers. English abbreviation: Cleaning “House Keeping”.