Resistors, capacitors, potentiometers, electronic tubes, heat sinks, electromechanical components, connectors, semiconductor discrete devices, electroacoustic devices, laser devices, electronic display devices, optoelectronic devices, sensors, power supplies, switches, micro motors, electronic transformers, relays, printed circuit boards, integrated circuits, various circuits, piezoelectric, crystal, quartz, ceramic magnetic materials, substrate for printed circuits, electronic functional process specific materials, electronic adhesive (tape) products, electronic chemical materials and components, etc
