Dear Sir/Madam, how are you? nice to know you and your esteemed firm. re:the electric fan. would you pls visit our website at www.airson.net for your reference first? meanwhile pls offer us the detail specifications ,or at least inform us the destination of the products in order that we can offer our exact cost for the items you want. awaiting your reply any inconvenience ,hope to get your understandings. thanks for your support DONG AIRSON INDUSTRIAL CO ADD:TUANFAN INDUSTRIAL ZONE,HUANGPU TOWN,ZHONGSHAN,GD,CN TEL:0086-760-3873000 FAX:0086-760-3973005 EMAIL: SALES@AIRSON.NET WEB: WWW.AIRSON.NET