Characteristics:
Foreign monocrystalline silicon and polycrystalline silicon,
Glasses with low toughening,high light transmittance,
Duralumin frames. 
Product Structures：toughened glasses+EVA+solar chips+EVA+TPT+duralumin frame+international joint box  
Electricity parameter standard and testing condition: AM1.5 25℃ 1000W/M2
Certifications: CE,IEC61215,RoHS