solar cells ISO9001,ISO140001,ISO18000,TUV,CE and Gold Sun certification 1.Main products: Solar madule, Solar panel, Photovoltaic power syetem, ... Large-scale PV power station, Solar street light, Solar garden lamp, Solar lawn lamp, Solar landscape lamp, Traffic signal lamp, ... m2. The production capacity is 30MW yearly.4. Warranty: Five years for whole unit5. Lifetime: Twenty-five years6. Servive ...