solar home system 1.eco-friendly, no carbon emission 2.high efficiency 3.low cost in long term 4.long lifespan solar home system 1.eco-friendly, no carbon emission 2.high efficiency 3.low cost in long term4.long lifetime about 25years Solar Home System Applications:1. Living house and home building2. Office building, factory and warehouse3. Shopping mall, venue, stadium and so on4. Power station, ...