No. Green fans are not hype, green fans, Bamuda is good, Bamuda is the originator of green fans. However, the domestic market is a mixed bag, and various concepts are so popular that it is difficult for ordinary consumers to distinguish between true and false. Bad, so the green fan is not a hype, but you need to look for the regular brand when buying enough. The green fan has a different design in terms of fan structure. It adopts a 5+9 double structure blade design, which is patented. This structure can produce a "wind speed difference" effect when the fan is working, thereby effectively eliminating the traditional The fan's vortex composition and hard air feel differentiate the blowing experience from traditional three-, five- or even seven-blade fans.