 Range Hood, Air Curtain, Hand Dryer, Ceiling Fan, Dehumidifier and Air Moving Equipment are also provided.However, electric fans have been primarily their most profitable product, on which they remain the world's leading manufacturer of electronically-operated fans in different varieties, such as orbit fan, wall fan, desk fan, pedestal fan, living fan, and stand fan.KDK also manufactures all electric fans sold under the National (now a defunct manufacturer of non-audiovisual products of Panasonic) and Panasonic brands.