Sunny International Power Corp is one of the leading Solar panel manufacturers and exporter with more than six years experience. Our Company Products Advantage:1.Passed ISO9001: 2000, TUV,IEC,VDE ,UL ,CAS,MCS,ROSH, CE certifications.2.Strategic VIP partner of Taiwan Motech solar cell! The top 23 solar panel manufacturer in China! Qulified supplier of the World Bank!3.Warranty : 25year transferable power out put. 5year/95%,12 year/90%,18year/85%,25year/80% 4.Limited Product Warranty ? 180--290W Five Year and 5W-150W Two Year Repair, Replacement Remedy. 5. We not only provide competitive price with good quality, but also have the ability to help the customer to solve all of their problems happened during the design stage to the finish products.