Our factory specializes in manufacturing solar panel both mono and poly. And our solar module have CE,TUV,IEC,CEC,MCS,UL. CE,TUV ... %Operation Temp. Scope(Celsius Degree)-40/+85 (Celsius Degree)Max. System Voltage1000V DC Mono Solar Module 215W CE,TUV,IEC,CEC,MCS,UL