YONGGUI.YONGGUI, established in 1990, is a national high-tech enterprise specializing in the R&D and manufacturing of electrical connectors, connector assemblies, and precision intelligent products. The company implements a dual-core strategy of “Technology + Market”: centered on connector technology, it has formed three major industrial clusters—rail transit and industrial, automotive and energy information, and special equipment; market-driven, it has made deep inroads particularly in the rail transit sector, expanding its product portfolio to seven key components including connectors, door systems, vibration dampers, gangways, and axle counting signal systems. Through continuous internal expansion and external growth, YONGGUI continually pushes the boundaries of technological application, committed to providing reliable connection solutions and innovative products for various high-end equipment sectors.