Hanfeng series is a vertical energy-saving fan developed by Xialip, which breaks the installation restrictions of traditional industrial large fans and is suitable for more indoor and outdoor places requiring ventilation and cooling, such as airports, high-speed railways, amusement parks, bars, restaurants, civic squares, commercial complexes, etc. Hanfeng series solves the problem of outdoor cooling industry, in the outdoors, due to the limitations of the site and the environment, the general ventilation and air conditioning equipment often can not play a good role, and Hanfeng series energy-saving fans are more suitable for use in this environment of ventilation and cooling equipment, it can create a close to the comfort of natural wind.