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A bout us

Yon Yu Electric was founded in 1979 and its main character is the manufacturing industry. Our brand is "LONG KUANG". The range of main products includes NEMA Locking Type Plugs & Receptacles, NEMA Locking Type connector Plugs & Receptacles,  Ground Type Plugs & Receptacles, Switches, Stainless Covers, Fuse Seats, Terminal Plates, etc. We use professional design developing ability, and product diversification, and we also welcome OEM.

Our factory is located in Tainan City, Taiwan. We integrated the ISO 9001 quality-identify system in 2000 to enhance production management, and product quality and take serious quality control. The target of our management is "quality first, satisfy customers' needs", expect to enhance our production management and product quality. We ensure responsibility to customers and reach the objective of ongoing operation.

Production Line Parts Stocking Area
Automatic Material Distribution Area Quality Inspection Finished Product Stocking Warehouse Production Line