Electronic components are components of electronic components and small machines and instruments, which are often composed of several parts and can be widely used in similar products; Often referring to certain components in industries such as electrical appliances, radios, and instruments, it is a general term for electronic devices such as capacitors, transistors, hairsprings, and springs. Common ones include diodes, etc. Electronic components include: resistors, capacitors, inductors, 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 types of circuits, piezoelectric, crystal, quartz, ceramic magnetic materials Substrates for printed circuits, specialized materials for electronic functional processes, electronic adhesive (tape) products, electronic chemical materials and components, etc