iwsolar promised that once the NDA is signed, we will not share any of your designs with other potential business chances even existing clients, including any images, concepts, etc. You hold all the rights to your designs, our factory is only responsible for the manufacturing of your custom solar water heaters when your place an order, and will never sell your design to a 3rd party without your authorization.

Please print the file out and send it to us after signing: sales@iwsolar.com, we will come back to you within 24 hours.