Longzhiyi Cable
Integrated Manufacturer of Professional Industrial Cables & Wiring Harnesses for Industrial Control Equipment
Company Profile
Dongguan Longyi Tuohai Cable Co., Ltd., a sales branch of Longzhiyi Cable, specializes in cross-border sales. Rooted in Dongguan, a renowned manufacturing hub, we provide high-quality cable products and one-stop cross-border procurement services to clients worldwide.
Founded in 2005, Longzhiyi Cable is a high-tech enterprise and a "Specialized, Refined, Distinctive, and Innovative" (SRDI) SME integrating R&D, design, production, sales and service. We specialize in delivering one-stop solutions for high-end industrial cables and matching plug connectors. Through over two decades of continuous efforts and innovation, we own and operate a full-industry-chain intelligent manufacturing park covering over 30,000 square meters, with complete capabilities from plastic compound modification and copper processing to cable extrusion and wire harness assembly. This enables full-process quality control from raw materials to finished products, and our innovative strength and unwavering quality commitment have earned widespread trust from customers.
Our product portfolio includes industrial cables, connector wire harnesses, high-speed drag chain cables, control cables, power cables, sensor cables, fan cables and power cords. These products are widely applied in robotics, automation equipment, new energy vehicles, CNC lathes, wind power equipment, smart homes, and medical, aesthetic and healthcare devices. All products comply with international standards and have obtained multiple authoritative certifications including CB, UL and CE.
Corporate Culture
Core Values
Love Our Country & Family, Uphold Responsibility, Unite in Harmony, Innovate for Efficiency, Strive for Perfection
Quality Policy
Full Staff Participation, Strive for Perfection, Continuous Improvement, Customer Satisfaction
Corporate Vision
To become the most trusted renowned brand in the global cable industry
Corporate Mission
To provide customers with high-quality, high-performance wires and cables
Operation Philosophy
Listen attentively, act diligently, deliver thoughtful service, and exceed expectations.
Product System
R&D Strength
- We have formed three specialized R&D teams dedicated to material science, cable structure design and electronic wire harness development. A team of material engineers and electrical engineers work full-time in our laboratories.
- Our lab is fully equipped with a complete set of R&D and testing instruments, including swing testers, thermal cycling test chambers, flame retardant test cabinets, resistance measuring instruments, drag chain flex testers and salt spray test machines.
- We keep developing proprietary formulations independently. Based on customers’ actual operating environments, we deliver customized special cable solutions featuring oil resistance, weather resistance, corrosion resistance and superior flexibility.
- We hold multiple utility model patents covering cable structures and innovative sheath materials. We continuously upgrade our products to meet the increasingly stringent requirements of the new energy and industrial automation sectors.
- We support joint R&D with customers and rapid prototype manufacturing. Custom cable test samples can be delivered in as fast as 72 hours, effectively shortening customers’ project development cycles.
Quality Control
Raw Material Incoming Inspection
100% inspection for copper materials, plastic compounds and connector accessories. Unqualified raw materials are rejected entirely.
In-Process Patrol Inspection
Regular patrol inspection for all processes including copper wire, plastic compound, cable and wiring harness production, with real-time recording of process parameters.
Full Item Finished Product Testing
Comprehensive performance tests including continuity, insulation, voltage resistance, bending, abrasion, high-low temperature, flame retardancy and salt spray as per cable performance requirements.
Final Delivery Inspection & Traceability
Each batch of products is archived with unique serial numbers, enabling full production chain traceability to prevent defective goods delivery.
The company strictly implements the ISO9001 quality management system. All products comply with international environmental standards including CE, RoHS and REACH. Standardized quality control procedures are established to guarantee long-term stable cable operation from the source.
Application Fields
Longzhiyi Cable products adapt to various complex working conditions: high-speed reciprocating drag chain, low-temperature outdoor, oily workshops, medical beauty and new energy scenarios. We provide exclusive cable wiring solutions for special environments of different industries.
Corporate Advantages
Self-Supported Full Industrial Chain
Integrated self-production of copper materials, plastic compounds, cables and wiring harness connectors, eliminating intermediate links with controllable costs and stable delivery schedules.
Customized R&D Capacity
Customizable material formulas, cable structures and wiring harness assemblies with rapid prototyping, catering to demands of niche special working conditions.
Automated Mass Production Capacity
Fully automatic extrusion, cabling and wiring harness assembly production lines, accepting orders of all sizes to guarantee mass delivery.
Strict Quality Control System
Full-process testing equipment and standardized quality inspection procedures, all products comply with international environmental & safety certifications.
Global Customer Service Network
Domestic sales cover national manufacturing clusters, foreign trade extends to Europe, Asia and America, with pre-sales technical support & fast after-sales response.
20 Years of Manufacturing Accumulation
Established in 2005 as a Specialized, Refined, Unique & Innovative enterprise. Deeply rooted in the cable industry with mature craftsmanship and abundant industry application experience.
