Dongguan Jinyi Machinery Co., Ltd., which owns two major trademark brands, "Jinyi" and "Huameilong", is a company dedicated to the research, development, and manufacturing of mid-to-high-end wire and cable equipment. Located in Humen, Dongguan, a renowned domestic manufacturing base for wire and cable equipment, the company boasts a factory building area of approximately 10,000 square meters. The company primarily develops and produces a wide range of cable equipment, including PVC/PE/TPE/XLPE high-speed extruders, TPU elastomer wire extruders, high-speed extrusion and winding automation production lines for civilian wires, silicone high-temperature wire extruders, silicone rubber cable extrusion production lines, automotive wire extruders (with precision conical disc winding), new energy vehicle wire charging pile production lines, new energy vehicle motor and electromagnetic pack PEEK flat wire extrusion production lines, high-frequency data cable solid core Teflon high-precision extruders, high-frequency data cable Teflon foam extruders, copper and aluminum bar flat wire extrusion production lines, three-layer insulated nylon wire extruders, polypropylene thin-walled fishing line extruders, photovoltaic cable extruders, irradiated rubber wire extruders, cantilever single stranding (cabling) machines, computer-controlled pitch (bow-shaped) double stranding cabling machines, computer-controlled pitch stranding (wire bundling) machines, 630-1250 shaftless take-up and pay-off racks, dual-axis servo precision wire arrangement and take-up machines, and fully automatic wire winding and tieing machines for electronic wires.

The company has obtained ISO9001:2015 quality management system certification, has long implemented 6S normalization management, and always adheres to the business philosophy of "integrity and win-win, technological innovation, and excellence". It continues to optimize the automation, intelligence, and informatization level of equipment for new and old customers, and constantly improves product performance.