control unit use for refrigerator 1. Approval: ISO9001:2008 2. IPC-A- ... . Reply Email in 4 hours 4. UL, SGS, RoHS control unit use for refrigeratorCircuit board assembly fabrication:One-stop pcb assemblies ... ,ISO9001,ISO14001,ISO/TS16949,ROHS15profiling punchingRouting,V-CUT,Beveling control unit