Main business: property management and consulting, housing leasing, real estate information consultation, house maintenance and repair, pipeline installation and maintenance, interior decoration, construction, municipal engineering, landscaping and maintenance, parking management, indoor and outdoor cleaning services, Housekeeping services, stone care, exterior wall care, pest control services, building cleaning services, facility cleaning and disinfection, real estate brokerage, water and electricity maintenance, public relations etiquette services. Sales and installation of fire equipment. Sales: daily necessities, office equipment and consumables, environmental protection equipment, cleaning equipment and consumables, hotel supplies, building materials, decoration materials, Wujinjiaodian, metal materials, sanitary ware.