We are a Taiwan based company with factories in both Taiwan and China. We produce ABS and Aluminum air diffusers, return air grilles and Aluminum foil, PVC or Nylon flexible ducts in Dongguan, China. We produce high quality air curtains and cross fans in our Taiwan factory. Eraly next year, we will have another new factory in Shanghai, China to produce fire damper, volume control damper and others. We also have a long term close partnesship with a world leading ceiling fan manufacturer and a commercial air conditioner maker. We focus on genial and prompt service. We wish to grow with you and to build a bridge to success for you!Your satisfaction is always our cherished desire!