1,Stated Grid Qualified Manufacture 2,CE,CCC,RoHS Certificate ... ,TUV approved 4,OEM, ODM cooperation 5,R&D support 1 StandardGB 5023.11997 , JB 8734.15-1998, Q/ZEL ... .51/1.380.73.312.1-0.01119.2-1.57/0.520.73.512.1-0.01020.6-2.51/1.780. ... .084.910.007065.029.0107/1.351.07.01.833.080.0065110.052.0167/1.701.08.01.151.910. ... /2.521.211.50.5240.8680.0040364.0150.05019/1.781.413.00.3870.6410.0045500.0200.07019/2. ...