RISEN is a company that was founded in 1986 that began producing solar wafers and progressed to module production. They are a global company that produces a good quality budget panel. They have offices and support in Australia in addition to a multitude of other countries. RISEN is a budget entry level panel for those people who want an immediate return of investment. They are a 275 watt panel as opposed to the more common 300 – 350 watt panel so you will need good roof space to fit a full 6.6 kW system.