1. Best service 2. Realiable supplier 3. Superior product 4. Function test, RoHS, UL Specifications 1.PCB circuitry board design and PCB assembly service,controller boards; 2.multilayer pcb&pcba board; 3.Possess UL, ISO9001, ROHS,etc certificates,our PCBs are applied in a wide range of fields such as electromechanical equipments,industrial automation control devices, home appliance control , ...