Search for a company, that can produce a product for water generation. This product should made of Makrolon or similar. Diameter 60 - 80 centimeters. It should consist of three parts: the deep-drawn base (black), the deep-drawn cone (transparent) and deep-drawn ring for the collection of the condensed water between the both other parts.
As this product is for use in very poor countries, the production costs have to be very favorable.
If you are able to produce this product in small aswell as big quantities, please submit a quote with prospective costs.