Being supported by an highly developed and skilled IT group, we could offer you technical support on pre-sales & after-sales support for Whole House Exhaust Fan, Commercial Ventilation Fan , Steel Rack Arm , Agri Ventilation System ,Intake Chimney Fan . We have experienced manufacturing facilities with more than 100 employees. So we can guarantee short lead time and quality assurance. The product will supply to all over the world, such as Europe, America, Australia,Lithuania , Armenia ,Macedonia , Karachi .We have to continue to uphold the "quality, comprehensive, efficient" business philosophy of "honest, responsible, innovative"spirit of service, abide by the contract and abide by reputation, first-class products and improve service welcome overseas customers patrons.