The pest control of forest, nursery garden, orchard and tea plantation.
The pest control of cotton, wheat, rice, corn crop and large areas of meadows.
The pest control of garden flowers and trees, vegetable garden in cities and suburbs and plants in greenhouse.
The sanitation and disinfection of hospitals, meeting rooms, theaters, stadium, docks, stations, buses, passenger trains.
The disinfection sterilization of urban sewage and heating channel, cellar, air-raid shelter and various warehouses