About US Certificate Equipments Reference Factory Copartner   The fan series suitable to Airports ,Atomic Plants, Carparks, Clean Room, Chemical Processing Industry, Private Housing and Utilities,Shopping Complexes,Tunnel Ventilation,Underground Facilities,Warehousing and Manufacturing,Kitchens,Transport etc. Copyright:TAIZHOU JIELONG FANFACTORY Tel:0086-576-82708337　 FAX:0086-576-82711858 　E-mail:sales@cn-siren.com