Being supported by an innovative and experienced IT team, we could present technical support on pre-sales & after-sales service for Ventilation Fan System, Air Inlet , Tunnel Fans For Poultry Houses , Shutter Fan ,Windbreak Curtain . For even more data, please do not be reluctant to call us. All inquiries from you may be highly appreciated. The product will supply to all over the world, such as Europe, America, Australia,Congo , Cambodia ,Canberra , Amsterdam .Company name, is always regarding quality as company' s foundation, seeking for development via high degree of credibility , abiding by ISO quality management standard strictly, creating top-ranking company by spirit of progress-marking honesty and optimism.