Large coverage area
long life span
Shanghai SIYI Technology Co.,Ltd is a professional manufacturer of super large ceiling fan. According to the principle of aerodynamics and with the advanced technology of American HVLS (high volume, low speed) fan, we have developed the new style energy saving large ceiling fan. SIYI fan has many advantages, for example, low speed, low energy consumption, high volume and super large coverage area. So it is a perfect ventilation equipment for large space. Our aim is to create a more comfortable environment using the least amount of energy and bring the greatest benefits to the customers. We guarantee high quality, reasonable&completive price and fast lead time. All products will have been strictly quality checked before packing, have 3 years warranty, and we are sure the product will be free from maintenance within warranty period.