Dongguan Jinyi Machinery Co., Ltd. (with trademark brands Jinyi and Huameilong), a medium-to-high-end professional manufacturer of wire and cable equipment, is located in Humen, Dongguan—China’s manufacturing base for wire and cable equipment. The factory covers a construction area of approximately 10,000 square meters and primarily develops and produces various high-quality wire and cable equipment, including high-speed extruders for PVC/PE/TPE/XLPE materials, TPU elastomer wire high-performance extruders, civilian wire high-speed extrusion spool shaking and film packaging automated production lines, medium-to-high-end silicone high-temperature wire extruders, high-end military-grade silicone rubber cable extruder production lines, high-end automotive wire extruders (with conical spool precision take-up systems), new energy vehicle charging pile production lines, PEEK flat wire extruder production lines for new energy vehicle motors and electromagnetic coils, high-precision extruders for high-frequency data lines (solid-core Teflon and foamed Teflon variants), copper/aluminum busbar flat wire extrusion lines, high-end triple-layer insulated nylon wire extruders, high-precision polypropylene thin-walled fishing line extruders, photovoltaic cable extruders, irradiated rubber wire extruders, medium-to-high-end cantilever single-twisting (cabling) machines, high-end computer-controlled lay (bow-type) double-twisting cabling machines, high-end computer-controlled lay wire stranding (bunching) machines, 630-1250 shaftless pay-off/take-up stands, dual-axis servo-driven high-precision traversing take-up machines, and fully automatic electronic wire spool shaking and banding machines.

The company integrates advanced technologies such as PLC control, servo systems, and precision engineering to serve industries including automotive, new energy, military, and telecommunications.

The company has obtained ISO 9001:2015 Quality Management System certification, has long implemented 6S standardized management, consistently adhered to the business philosophy of "integrity and win-win collaboration, technological innovation, and continuous improvement," and has continuously developed more automated, intelligent, and informatized higher-performance wire and cable equipment for both new and existing customers.