SIDUOJIAYI

Electric connectors; Electric relays; Electrical and electronic connectors; Electrical header connectors; Electrical plugs and sockets; Electrical relays and transformers; Electrical terminal blocks; Electronic components in the nature of capacitors, connectors, filters, oscillators, relays, switches, transformers, resistors, semiconductors, integrated circuits, rectifiers, transistors; Junction sleeves for electric cables; Plug-in connectors