How to choose the right Cooling Fan Manufacturer?

"Cooling Fan Manufacturer" cool as a basic tool for human life has played a major role. Fan category in continuous improvement, the fan revolution is also ongoing. As of the current fan category very rich, there are stand fan, fan page (desktop / lift), Tai Shan, Taiwan stand fan, wall fan, tower fan, and so on, different "dot雷竞技官方 " category for the crowd and the main use of the environment are different. Here for the "how consumers choose the right fan?"
1. Optional fans of the first dimension: Positioning fan categories according to their needs
2. The second dimension of the optional fans: Look fan core components: Motor
3. Optional fan of the third dimension: Look fan energy efficiency rating
4. Optional "dot雷竞技官方 " the fourth dimension: Look fan function configuration