... quality of TPT, EVA, Tempered glass, aluminum frame to laminate solar panels and waterproof junction box and label; 3. With long lifetime ... CEC, TUV, and CE approval, offering the full spectrum sizes,solar panels are as efficient as other competitors, but far cheaper-without ... interest,kindly talk with me on trademanager or send enquriy. Polycrystalline folding solar panel kit 100W( SGP-F-100W)