Longzhiyi Electronics Division
Longzhiyi Cable Electronics Division is a professional intelligent interconnection manufacturing and independent R&D platform specializing in finished wiring harnesses and industrial circular connector harness assembly. Founded in 2005, the brand has focused on supporting and processing cable and connector harnesses for 21 years, holding the enterprise’s qualifications of Specialized, Refined, Unique & Innovative Enterprise and High-tech Enterprise. Centered on five core independent R&D technologies including adaptive development of circular connector harnesses, shielded signal harness processing, high-flexibility robot harness assembly, high-current interconnection for new energy applications, and bus prefabrication technology, the division has built a full-process intelligent production line integrating connector matching, cable supporting, terminal crimping, shielding assembly and finished product aging testing. It provides one-stop customized interconnection solutions for industrial automation, robotics, new energy and precision electronic equipment industries.
Its main product portfolio covers industrial control equipment wiring harnesses, full-series M circular connector harnesses (M8/M12/M14/M16/M20), general circular aviation connector harnesses, high-power new energy connector harnesses, robot drag chain harnesses, prefabricated bus cables, and customized complete wiring harness assemblies. The products are widely applied in industrial automation equipment, CNC machine tools, industrial robots, new energy vehicles and photovoltaic equipment, sensor detection systems, outdoor LED lighting, intelligent medical devices, semiconductor automation equipment and other fields. It supplies supporting interconnection components for global automation equipment manufacturers, new energy system integrators, sensor manufacturers and medical device enterprises. The division supports mass supply of standardized connector harnesses as well as small-batch and multi-spec customization of non-standard complete wiring harnesses, delivering integrated supporting projects for complete machine assembly and automated production lines.
Supported by the company’s 30,000-square-meter full-industry-chain intelligent manufacturing park, the Electronics Division achieves seamless upstream and downstream coordination with the Wire Division’s front-end cable production. It forms a complete closed-loop processing chain covering self-produced cable matching, connector head overmolding, cable stripping and crimping, waterproof and shielding encapsulation, harness assembly and reliability testing. All core harness assembly processes are independently controlled in-house, with full traceable management of raw material quality, assembly process standards and order delivery cycles, enabling flexible and simultaneous delivery of large-volume standard connector harness orders and diversified customized non-standard wiring harness batches.
In terms of manufacturing and testing capabilities, the division is equipped with precision crimping and assembly production lines and an independent professional interconnection testing laboratory, and strictly implements the ISO9001:2015 quality management system. It owns more than 60 invention and utility model patents related to circular connector harnesses, high-bending-resistance robot harnesses, and high-current wiring structures for new energy. Standardized full-process operating specifications and 100% finished product inspection are implemented across all workshops to continuously optimize core product performances, including IP67/IP68 waterproof and dustproof rating, electromagnetic shielding performance, stable signal transmission, plug-and-play service life, bending fatigue resistance and dimensional consistency. With mature technical reserves and stable mass production capacity, it delivers high-reliability finished connector wiring harnesses for complete machine assembly and system integration customers worldwide.
Full View of Wire Production Workshop
Cable Sheath Extrusion Workshop
Panorama of Core Wire Extrusion Workshop
Panoramic View of Copper Stranding Area
Overall View of Stranding Workshop
Extruder Production Line On-site Shot
Worker Adjusting Extrusion Equipment
Operator Adjusting Stranding Machine
Worker Copper Stranding Operation
Copper Stranding Machine Production Line
Finished Core Wire Reels
Cable Cabling Production Workshop
Main Products of Wire Division
Click the image to view product application cases
![High-flex drag chain cables]( "High-flex drag chain cables")
High-flex drag chain cablesFor six-axis collaborative, welding, and handling robots, the wrist continuously undergoes ±360° compound torsion. Standard cables are highly susceptible to jacket wear and core breakage under such conditions. Longzhiyi Cable industrial robot cables are specifically engineered for multi-DOF compound motion. They deliver exceptional performance in both repetitive bending and high-frequency torsion, serving as the core transmission cables for the robot body and built-in dress packages.![industrial robot cables]( "industrial robot cables")
industrial robot cablesor six-axis collaborative, welding, and handling robots, the wrist continuously undergoes ±360° compound torsion. Standard cables are highly susceptible to jacket wear and core breakage under such conditions. Longzhiyi Cable industrial robot cables are specifically engineered for multi-DOF compound motion. They deliver exceptional performance in both repetitive bending and high-frequency torsion, serving as the core transmission cables for the robot body and built-in dress packages.![new energy cables]( "new energy cables")
new energy cablesPhotovoltaic (PV) power stations, energy storage containers, lithium battery production lines, and charging pile equipment constantly face harsh conditions such as high voltage, high current, extreme temperatures, UV radiation, and electrolyte corrosion. Longzhiyi Cable has specifically developed high-temperature-resistant and flame-retardant special cables to address these challenges, fully meeting the power and signal transmission requirements across the entire new energy industry chain.![medical air guide tube cables]( "medical air guide tube cables")
medical air guide tube cablesSurgical and diagnostic equipment simultaneously requires power and signal transmission alongside clean gas delivery. The separate routing of standard cables and air tubes often leads to clutter and a high risk of cross-contamination. Longzhiyi Cable medical gas-electric integrated cables are specialized composite cables that meet medical biosafety standards, making them perfectly adapted for various dynamic medical instruments.![sensor cables]( "sensor cables")
sensor cablesIndustrial proximity, temperature, pressure, and vision sensors transmit extremely weak signals, making them highly susceptible to interference from motors and variable frequency drives (VFDs), which can easily cause false triggering. Longzhiyi Cable sensor cables are specifically engineered for M8/M12 sensor systems, delivering both high flexibility for dynamic motion and precise signal transmission.![flat traveling cables]( "flat traveling cables")
flat traveling cablesOverhead cranes, stacker cranes, and elevators rely on long-term suspended drum winding and unwinding operations, during which round cables are highly susceptible to tangling, crushing, and damage. Longzhiyi Cable flat trailing cables feature a linear parallel flat structure with a built-in load-bearing reinforcement layer, making them perfectly adapted for long-distance suspended reciprocating tracking applications.![industrial bus cables]( "industrial bus cables")
industrial bus cablesReal-time bus systems in Industry 4.0 production lines have stringent requirements for transmission latency, anti-interference capability, and dynamic flexibility. Standard Ethernet cables used in drag chain applications are prone to core breakage and communication packet loss. Longzhiyi Cable industrial bus cables are specifically engineered for high-speed real-time industrial Ethernet and fieldbus applications.![In the face of non-standard extreme conditions such as high temperatures, corrosion, sterility, high pressure, and compound motion, standard cables often fail to meet the specific requirements of equipment. Relying on our in-house R&D laboratory and full-process production lines, Longzhiyi Cable provides comprehensive, high-end customized cable services covering all dimensions, including structure, material, and specifications.]( "High-End Custom Cables")
High-End Custom CablesIn the face of non-standard extreme conditions such as high temperatures, corrosion, sterility, high pressure, and compound motion, standard cables often fail to meet the specific requirements of equipment. Relying on our in-house R&D laboratory and full-process production lines, Longzhiyi Cable provides comprehensive, high-end customized cable services covering all dimensions, including structure, material, and specifications.
龙之翼线缆的优势
International Certifications for Smooth Global Customs Clearance
We hold international access qualifications including UL, CE, CB, RoHS and REACH, complying with IEC and UL758 standards under full-process ISO9001 quality management system. Our products meet regulatory requirements of Europe, America, the Middle East, Southeast Asia and other regions. Adopting eco-friendly materials, they satisfy stringent environmental standards for medical, new energy and food processing equipment applications.
Self-operated Full Industrial Chain with Strict Source Quality Control
Unlike competitors that purchase copper materials externally and outsource extrusion processing, we own a complete production park integrating independent R&D and in-house manufacturing covering oxygen-free copper wire drawing, modified compound granulation and finished cable extrusion. Equipped with precision extrusion equipment, our conductors exceed industry benchmarks to deliver lower line loss. Our cables boast a service life 3 to 5 times longer than ordinary wires, with full traceability across every production procedure.
In-house Professional R&D Lab for Custom Special Cables for All Scenarios
Supported by a standardized independent testing center, we conduct 24 performance tests including high/low temperature resistance, salt spray, flame retardancy and chain bending fatigue. Our 20+ year R&D team holds over 60 cable patents. We customize wire gauges, shielding structures and sheath materials based on clients’ working conditions for niche sectors such as robotics, photovoltaics and automated machinery, with rapid sample production for both small and bulk custom orders.
Multi-level Full-process Quality Inspection with Zero-defect Factory Release Standards
Our self-built testing lab’s quality control department enforces 23 standardized inspection procedures. Multi-layer verification is implemented throughout raw material intake, production processes, semi-finished and finished product stages, with additional targeted sampling re-inspection before shipment. We deliver closed-loop full-process control from copper and insulating raw materials to finished goods delivery. All indicators including electrical performance and weathering durability are verified via lab tests. The entire production line strictly adheres to the ISO international quality management system to eliminate defective products at source and drastically reduce overseas after-sales risks.
21-year Specialized Cable Manufacturer with Round-the-clock Global Technical Support
Founded in 2005, we are a specialized, sophisticated, unique and innovative high-tech enterprise with 21 years of dedication to the cable industry. Our 7×24 foreign trade and technical team provides free product selection guidance, engineering wiring solutions and sample delivery services. We offer integrated supply of cables matched with connectors and wire harnesses, serving industrial clients across over 50 countries worldwide with an industry-leading long-term repeat purchase rate.
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