Jansum Electronics Dongguan Co., Ltd. is located in Changping Town, Dongguan City. We are a co***ny specializing in R&D, manufacturing and sales of Ethernet transformer, Telecom transformer, Choke coils, Inductors,Power transformer, Planar transformer, Chip Lan magnetics, xDSL/T1/E1 transformer, Solar inverter inductance, and other magnetic components. The products sell well at home and abroad, and are exported to Europe, America, Southeast Asia, Middle East, Australia and other markets, and provide OEM/O...
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