Excellences: Use the good quality toughened glass and have the good luminance and low reflectivity, it also have the high-intensity and resistibility to the low temperature We also use the good quality EVA glu and it can keep the color for 25 years Good quality mono-silicon solar battery pieces, has the high-efficiency and long life High-quality stannum strip with no lead, anti-corrosive, antacid and antalkali The frame is made of aluminum alloy, the surface is filming, has the anti-oxidation ability can good intensity |