Being supported by an advanced and specialist IT team, we could give technical support on pre-sales & after-sales services for Roll Up Curtain, Natural Ventilation Curtain , Humidity Exhaust Fan , Reliable Roll Over Curtain System ,Roof Ventilation Fan . We are expecting to cooperate with you on the basis of mutual benefits and common development. We will never disappoint you. The product will supply to all over the world, such as Europe, America, Australia,Nairobi , Riyadh ,Cancun , Slovakia .Taking the core concept of "to be the Responsible". We will redound up on society for high quality products and good service. We will initiative to participate in international competition to be a first- class manufacturer of this product in the world.