Product details:  Surface:Carbon Ink Other:Carbon pad  Application:Remote Control, Television Remote Control 

Material: TG150 FR4 PCB size: 538.5*339.37mm Copper: Outer-layer 2 oz, inner-layer 2 oz Application: Energy Storage Battery, Power Battery  Energy storage boards generally have thicker copper, with most copper thicknesses are above 2 OZ; and they mainly with large currents, accompanied by high voltages (up to kilovolts)

Product details: Layer: 4 Layer Solder mask: Green solder mask Surface: HASL surface finishing Application : Automotive Instrument Cluster PCB

Product details: Layer: 12 Layer Solder mask: Green solder mask Surface: Immersion Gold  Application : Aviation Electronics Others: BGA design, fine pitch design