Home appliances: household and commercial appliances, such as refrigerators, washing machines, DVD/DVB, freezers, air conditioners, disinfection cabinets, water heaters, televisions, etc.;
Special construction areas: such as metal ceilings, fire doors, cabinets, elevators, building maintenance, etc.;
Transportation field: such as automobiles, trains, ships and aviation equipment, etc.;
Culture, education and hygiene: such as electronic whiteboards, projection screens, clean operating rooms, etc.
