Our factory specializes in manufacturing solar panel. And our solar module have the CE,TUV,IEC,CEC,MCS,UL certifications. CE, TUV, IEC, CEC, MCS ... )-40/+85 (Celsius Degree)Max. System Voltage1000V DC Monocrystalline 165W Solar Panels CE,TUV,IEC,MCS,CEC,UL