We are also focusing on improving the stuff management and QC system so that we could keep great advantage in the fiercely-competitive business for Commercial Ventilation Fan, Roll Over Curtain , Wall Inlets , Actuator For Ventilation ,Wall Inlet . We maintain timely delivery schedules, innovative designs, quality and transparency for our customers. Our moto is to deliver quality products within stipulated time. The product will supply to all over the world, such as Europe, America, Australia,Birmingham , Cancun ,Yemen , Nigeria .Our domestic website's generated over 50, 000 purchasing orders every year and quite successful for internet shopping in Japan. We would be happy to have an opportunity to do business with your company. Looking forward to receiving your message !