As a trusted automotive wire harness supplier, Yihetai is dedicated to manufacturing high-quality automotive wire harnesses and delivering comprehensive turnkey solutions tailored to the global automotive industry. Whether clients require simple standard wire harnesses or complex custom-designed assemblies for passenger cars, commercial vehicles, electric vehicles (EVs), or hybrid models, we adhere to a rigorous quality inspection process that leaves no room for compromise.
From the moment raw materials (such as imported connectors, high-temperature resistant wires, and flame-retardant insulation materials) arrive at our facility, to the production of semi-finished components and the final assembly of finished products, we implement 100% quality checks at every critical stage. This strict quality control system—backed by our IATF 16949 and ISO 9001 certifications—ensures that every automotive wire harness we supply meets the highest standards of reliability, durability, and performance, even in harsh automotive operating environments.
What sets us apart as a leading automotive wire harness supplier is our end-to-end service capability: we seamlessly integrate R&D, custom design (aligning with vehicle powertrain, infotainment, and safety system requirements), precision manufacturing (including terminal crimping, wire cutting, and harness assembly), rigorous testing, and on-time logistics. Our team of experienced engineers and technical professionals works closely with clients to understand their unique needs, providing not just products but also technical support, mold development, and after-sales service—truly embodying the value of a turnkey solution provider.
For automotive manufacturers and tier-1 suppliers worldwide, Yihetai stands as a reliable partner that prioritizes quality, flexibility, and customer satisfaction. By combining decades of expertise in automotive wire harness production with a customer-centric approach, we consistently deliver solutions that optimize our clients’ supply chains, reduce lead times, and support their pursuit of excellence in performance, safety, and sustainability.
| Vender | automotive wire harness suppliers |
| Conductor | 99.99% oxygen-free copper, Excellent electrical conductivity, extremely low electrical resistivity, and good stability |
| Wire Specification | GXL Wires |
| Quality Management System | ISO 9001:2015; IATF 16949: 2016 |
| Quality Control: | Ensure the correct materials are used and production is carried out strictly in accordance with the drawings. 100% testing and inspected. |
| Cable Protector | Corrugated Tube |
| Connector | Original or alternative |
| Insulation & Jacket | PVC material, excellent abrasion, tensile, corrosion, water, flame-retardant, and oil resistance. |
| Application | Automotive industry |



















