Suntainer Solar Generating System The predecessor of Greenstar is the Suntainer, a solar generating system produced by A-S-E Americas. It provides solar power for remote communities, and is currently installed at sites in both India and Africa. Photographs of Suntainer in operation.   Greenstar Components Details of specific equipment used in Greenstar: telemedicine, ultraviolet water purifier, sewing machine, cellular data communications, public access touchscreen, medical cooler, ecommerce Web server -- and more.