Commercial Cleaning:Cleaning machinery, tools, cleaning chemicals, floor mats, laundry and dry‑cleaning products and technologies, personal protective equipment, hotel cleaning, janitorial services, and work at height

Industrial Cleaning:Industrial high‑pressure washers for cold and hot water, industrial vacuum cleaners, sweepers, floor scrubbers, industrial cleaning chemicals, cleaning tools, pest control, personal protective equipment, and janitorial services

Indoor Environment:Air purifiers, pollution prevention, indoor antibacterial disinfection, filtration and photocatalytic materials, fresh‑air systems, bamboo charcoal products, and indoor environmental monitoring（Copyright of this content belongs to Juzhan. Reproduction without permission is prohibited）

Water Treatment:Drinking water equipment, water purification devices, water supply systems, water‑purification materials, and disinfection equipment

Laundry:Laundry equipment, raw materials for detergents, design and construction of laundries, as well as rental services for equipment, fabrics, and related accessories

Public‑Space Cleaning:Cleaning machinery, cleaning tools, spare parts, cleaning chemicals, central air‑conditioning duct‑cleaning equipment, and antibacterial disinfection products

Public Toilets:Mobile toilets, vehicle‑mounted toilets, portable toilets, foam‑type toilets; mobile toilet rentals, planning and design of toilet facilities, pest control, hotel pest management, mosquito and fly control, broad‑spectrum insecticides and related devices; cockroach and termite control products and technical services; rodent control agents and equipment along with associated technical support; agricultural and forestry pest‑control agents and equipment; environmental disinfection devices; insecticidal tools, glue boards, spray cans, and other such products

Others:Municipal sanitation and cleaning, sanitation machinery, public‑toilet facilities, waste management, sanitation supplies, personal and household cleaning products, hair‑care, oral‑care, skin‑care items, clothing‑care products, floor‑ and furniture‑cleaning supplies, bathroom‑cleaning products, hard‑surface cleaning agents, environmental protection, water treatment, air‑quality management, soil remediation, solid‑waste handling, oil–water separation, biochemical treatment units, incineration equipment, sewage‑treatment systems, large‑item waste crushers, air‑separators, magnetic separators, balers, and other waste‑processing equipment; various garbage‑collection vehicles, transfer trucks, food‑waste collection vehicles, sorted‑waste collection vehicles, large‑item collection vehicles, street‑washing vehicles, equipment and services for clearing underground pipelines, landscaping and road maintenance; fecal‑suction trucks, street‑sweeping vehicles, river‑cleaning boats, river‑maintenance vessels, garbage‑collection and compression equipment, trash bins, and their specialized consumables; urban waste collection, treatment, and resource‑recovery technologies, toxic and hazardous waste‑management techniques, landfilling, incineration, biochemical treatment, composting, and waste‑transfer system technologies