YONGGUI.YONGGUI was established in March 2008, occupying over 180 acres with a total factory and office area exceeding 180,000 square meters, including a built-up area of over 110,000 square meters. For years, YONGGUI has been dedicated to providing solutions for the connector and interconnect technology industries, earning widespread recognition from domestic and international customers. The company holds multiple honorary certifications, having successively obtained ISO9001 Quality Management System Certification, IATF16949:2016 Automotive Parts Production System Certification, ISO/TS 22163 Rail Transportation Industry Quality Management System Certification, ISO14001 Environmental Management System Certification, ISO45001 Occupational Health and Safety Management System Certification, EN15085-2 Railway Welding System Certification, and QC080000 Hazardous Substance Process Management System. Primary products include: Circular Connectors, Rectangular Connectors, Heavy-Duty Connectors, Vehicle Connectors, Energy Storage Connectors, Communication Connectors, High-Speed Connectors, Explosion-Proof Connectors, Deep-Sea Connectors, Nuclear Power Connectors, Fiber Optic Connectors, Fluid Connectors, Liquid Cooling Modules, Liquid Cooling Chassis, Liquid Cooling Piping, Disassembly Tools, Crimping Tools, Wrenches (Fixed, Adjustable, Torque, etc.).