​​Precision Harness Solutions for Global Industries​​

6,000㎡ Facility in Shandong | Automotive/Industrial/Appliance Solutions
  • ISO-Certified Wire Harness Manufacturer Since 2010
  • Your Trusted Partner for Custom Cable Assemblies”
  • 24/7 Production · 15+ Years OEM Expertise
About Us

​​Your Reliable Partner in Cable Harness Manufacturing​​

​Liaocheng Le Le Trade Co., Ltd.​​ operates a ​​6,000㎡ production base​​ in Shandong, equipped with ​​24/7 automated lines​​ and strict ISO-certified quality control. With ​​15+ years of OEM/ODM experience​​, we specialize in automotive, industrial, and appliance cable assemblies, ensuring ​​on-time delivery​​ and ​​RoHS/UL compliance​​.

We partner with global clients to provide ​​custom wire harness solutions​​—from design support to mass production. Our ​​dedicated engineering team​​ optimizes cost-efficiency without compromising durability, backed by ​​free samples​​ and ​​12-month warranty​​. Let’s build long-term success together.

Services

​​Comprehensive Cable Harness Solutions for Every Need​​

At ​​Liaocheng Le Le Trade Co., Ltd.​​, we provide end-to-end wire harness manufacturing services, from prototyping to mass production, ensuring ​​high precision, fast turnaround, and competitive pricing​​ for global clients.

01
Custom Cable Harness Design & Engineering​

Our expert engineers work closely with you to develop ​​tailored wire harness solutions​​ that meet exact specifications, including schematics, material selection, and performance testing.

02
Prototyping & Small-Batch Production​​

Fast-track your project with ​​72-hour prototype delivery​​ and low-volume runs, allowing you to test and refine designs before full-scale manufacturing.

03
High-Volume OEM Manufacturing​

Leverage our ​​24/7 production capacity​​ and automated assembly lines for large-scale orders, with strict ​​ISO-certified QC​​ to ensure consistency and reliability.

04
Testing & Certification Support​

We conduct ​​full electrical, mechanical, and environmental testing​​, and assist with ​​UL, CE, RoHS, and other compliance certifications​​ for global market access.

​​"Reliable Partner for Automotive Wire Harnesses"​​ We've been sourcing cable assemblies from Le Le Trade for over 3 years. A truly hassle-free supplier.

John Müller

Procurement Manager | German Auto Parts Supplier

Why Choose Us

15+ Years of OEM/ODM Expertise​

We’ve engineered cable harnesses for ​​automotive, industrial, and consumer electronics​​ brands worldwide. Our deep manufacturing knowledge ensures your designs are ​​cost-optimized and production-ready​​.

24/7 Production with Military-Grade QC​

Our ​​6,000㎡ factory​​ runs 3 shifts daily, backed by ​​ISO 9001 processes​​ and ​​100% continuity testing​​. Every shipment includes full inspection reports.

Faster, Smarter Supply Chain​

​​15-day standard lead time​​ (30% faster than industry average) ​​Bilingual engineering support​​ (English/Chinese) ​​Free design review​​ to eliminate DFM issues upfront

unique Qualities

What Sets Us Apart

01.

End-to-End Customization Support​

From ​​design validation to final packaging​​, we handle every step in-house—no middlemen. Our engineers provide ​​free DFM (Design for Manufacturing) analysis​​ to optimize your schematics for cost and durability.

02.

Military-Grade Testing Lab Onsite​

Unlike traders, we operate a ​​full-equipped testing center​​ with: Hi-pot testing (up to 5,000V) Salt spray chambers (ASTM B117) Mechanical pull-force testers

03.

Agile Small-Batch Production​

We accept ​​MOQs from 500 units​​ with same quality control as bulk orders—perfect for startups and R&D projects needing ​​low-volume precision​​.

04.

Transparent Global Logistics​

Real-time production updates + ​​door-to-door shipping coordination​​ with pre-shipment photo/video documentation.

​​Ready to Elevate Your Cable Assembly Solutions?​​

​​Get a Free Quote & Sample Within 48 Hours!​​

We specialize in ​​high-performance wire harnesses​​ tailored to your exact needs. Whether you need ​​custom designs, fast prototyping, or bulk production​​, our team ensures ​​competitive pricing, strict quality control, and on-time delivery​​.

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