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Shenzhen Lianrui Electronics Co., Ltd.

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Shenzhen Lianrui Electronics Co., Ltd.

Since 2019, LDLrui has been dedicated to a singular mission: simplifying, connecting, and enhancing the modern digital experience. What began as a commitment to precision engineering has evolved into a global brand that bridges the gap between sophisticated technology and everyday usability.

Our Philosophy At LDLrui, we believe technology should be an invisible, effortless partner in your daily routine. We don't just build digital accessories; we craft solutions designed to integrate seamlessly into your lifestyle, making your day-to-day more efficient and more enjoyable.

Quality as a Standard Precision is the hallmark of our manufacturing. We maintain a relentless focus on quality, utilizing premium materials and advanced production processes. Every LDLrui product undergoes rigorous, multi-stage testing to ensure performance, durability, and reliability. We understand that your digital tools are the backbone of your professional and personal life—and we build them to last.

Innovation through Insight We are a customer-centric brand at our core. By bridging the gap between direct market feedback and innovative R&D, we continuously refine our product ecosystem. Our growth is fueled by our customers, ensuring that every product we launch addresses a real-world need with elegant simplicity.

Responsibility & Sustainability We recognize our responsibility to the future. Sustainability is woven into our manufacturing strategy—from ethical sourcing and the integration of eco-friendly materials to lean, waste-reducing production cycles. We are committed to minimizing our carbon footprint while delivering excellence to our global partners and customers.

Looking Ahead From our humble beginnings in 2019 to our current footprint in the international market, LDLrui continues to push the boundaries of what digital accessories can achieve. We invite you to join us in building a future where technology is smarter, cleaner, and more connected.

  • China Factory - Shenzhen Lianrui Electronics Co., Ltd.
  • China Factory - Shenzhen Lianrui Electronics Co., Ltd.
  • China Factory - Shenzhen Lianrui Electronics Co., Ltd.
  • China Factory - Shenzhen Lianrui Electronics Co., Ltd.
  • China Factory - Shenzhen Lianrui Electronics Co., Ltd.

Basic Information

Company Name: Shenzhen Lianrui Electronics Co., Ltd.
Business Type: Manufacturer,Exporter,Seller
Brands: LDLRUI
Employee Number: 50~100
Year Established: 2019
Company Location: 2/F, Building 1, Longzaitian Industrial Park, No. 34 Zhangge Road, Fucheng Street, Longhua District, Shenzhen, Guangdong, China
Factory Location: Building 1, Longzaitian Industrial Park, No. 34 Zhangge Road, Fucheng Street, Longhua District, Shenzhen, Guangdong, China

Trade & Market

Company slogan: Empowering Your Tech Life
OEM Overview:

Flexible Partnership Models:

  • OEM Services: Seamless private-label manufacturing based on your precise specifications, materials, and packaging requirements, guaranteed by strict quality control and competitive volume pricing.

  • ODM Solutions: Complete turnkey development from original industrial design, PCB layout, and structural engineering to rapid prototyping, certification, and full-scale mass production.

  • OBM Cooperation: Tap into our pre-certified, ready-to-market LDLRUI brand portfolio for fast product lineup expansion with low MOQ constraints.

  • Free Mold Development Service: We support high-potential projects with our Free Tooling & Mold Program. Qualifying volume orders receive zero-cost mold creation, significantly reducing your upfront R&D investment and product development risk.

Production Line:

Inside LDLrui Manufacturing: Advanced Production Lines & World-Class Quality Control

In today’s fast-evolving digital accessories market, delivering high-performance USB-C cables, GaN chargers, and smart hubs requires far more than basic assembly. It demands precision engineering, state-of-the-art automated manufacturing, and uncompromising quality assurance.

At LDLrui, we take pride in being a premier manufacturer and trusted OEM/ODM partner for global consumer electronics brands. From raw materials to finished products, our advanced production lines combine automated efficiency with rigorous multi-stage testing—ensuring every cable, adapter, and hub exceeds industry standards.

Here is an exclusive look inside the manufacturing hub powering LDLrui.

1. High-Precision Automated Cable & SMT Lines

Speed, accuracy, and consistency form the backbone of our manufacturing facility. Our factory features state-of-the-art automated equipment designed to handle high-density components and complex high-frequency wiring:

  • Automated Wire Stripping & Laser Welding: For high-bandwidth protocols like USB4 (40 / 80Gbps) and 100W/240W Power Delivery, precise connection between copper cores and connector pins is critical. Our laser welding technology ensures zero signal loss, high physical tensile strength, and minimal thermal resistance.
  • Surface Mount Technology (SMT) Lines: Our high-speed SMT assembly lines precisely mount E-Marker chips, GaN power ICs, and USB hub controllers onto multi-layer PCBs with microscopic accuracy.
  • Vertical Injection Molding: Connectors undergo multi-stage inner and outer molding using premium flame-retardant materials. This provides superior strain relief (SR) and structural protection against thousands of bending cycles.

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2. GaN Charger & Power Accessory Production

With the rise of high-power fast charging, safety is paramount. Our modern assembly lines dedicated to GaN (Gallium Nitride) fast chargers (65W to 140W) operate under strict environmental and technical controls:

  • Automated Component Insertion & Wave Soldering: Ensures flawless structural integrity for transformers, capacitors, and heat-dissipating aluminium plates.
  • Automated Glue Injected Heat Dissipation: High-thermal-conductivity potting compound is injected to seal electronic components, enhancing heat dissipation, shock resistance, and flame retardancy.


3. Strict Quality Control (QC) & Comprehensive Testing

Quality is not an afterthought at LDLrui—it is embedded into every stage of production. Every unit leaving our production line undergoes intensive, multi-layered testing procedures:


Testing Category Equipment & Process Quality Goal
High-Frequency Data Testing Eye Pattern Analyzers & Network Analyzers Verifies full 10Gbps, 20Gbps, and 40Gbps bandwidth without signal drop
Power & Thermal Aging Full-Load Burn-In Aging Chambers 100% full-power aging test for GaN chargers & 100W/240W cables
Mechanical Durability Automatic Bending, Plug-In/Out & Pull Testers Guarantees 10,000+ plug cycles and extreme strain-relief flexibility
Safety & Compliance Hi-Pot Testers, Salt Spray & Short-Circuit Protection Ensures compliance with CE, FCC, RoHS, and global safety standards


4. Flexible OEM/ODM Capabilities & Scalable Capacity

Whether you are seeking custom-branded retail accessories or large-scale wholesale supply, LDLrui’s manufacturing ecosystem offers unmatched flexibility:

  • Customization (OEM/ODM): Custom mold design, color matching, nylon-braided jacket weaving, laser-etched logos, and tailored retail packaging solutions.
  • Scalable Production Volume: Multi-line parallel production allows us to handle high-volume bulk orders while maintaining short lead times and on-time global shipping.
  • Eco-Friendly Manufacturing: We prioritize sustainable materials, RoHS-compliant components, and energy-efficient manufacturing processes to minimize environmental impact.


Partner with LDLrui Today

From high-speed USB4 8K video cables and 240W EPR charging cords to compact GaN power adapters and USB-C docking hubs, LDLrui’s production strength guarantees reliable quality, competitive factory-direct pricing, and rapid delivery.

Looking for a trusted OEM/ODM manufacturing partner?
Contact the LDLrui engineering team today to explore custom solutions or visit our website at www.ldlrui.com to learn more!

R&D:

Research and development drive our continuous commitment to pioneering connectivity and high-speed charging technologies. Powered by an experienced team of structural, hardware, and signal integrity engineers, our R&D center transforms complex technical challenges into market-leading commercial solutions.

Core R&D Capabilities:

  • Full-Spectrum In-House Engineering: Complete product design workflow encompassing 3D industrial styling, multi-layer PCB layout design, thermal analysis, and proprietary firmware development for USB4, Thunderbolt, and high-power GaN architectures.

  • Rapid Prototyping & DFM Optimization: Advanced rapid sampling capabilities paired with Design for Manufacturability (DFM) analysis, significantly shortening product development cycles and accelerating time-to-market for OEM/ODM projects.

  • Advanced Testing & Validation Lab: Equipped with high-frequency network analyzers, 8K/4K display signal testing, thermal imaging, plug-cycle durability testers, and full-load aging racks to guarantee unmatched reliability before mass production.

  • Patented Technological Advances: Dedicated to continuous innovation, securing multiple utility models and design patents that ensure high performance, ergonomic design, and IP protection for our global partners.

From concept validation to mass production readiness, LDLRUI’s R&D team works as your extended engineering division—delivering robust, future-proof products engineered to excel in demanding global markets.

Our Team:

LDLRUI boasts a well-established organizational structure and strictly compliant operations. It features core functional departments including the R&D Center, Manufacturing Engineering Division, Cross-Border Business Division, and Quality Management Division (QC/QA). This enables complete closed-loop control across the entire value chain—from conceptual design and tech R&D to lean manufacturing and global delivery. With a stable annual sales revenue exceeding RMB 40 million, Lianrui Electronics maintains strong market competitiveness and steady growth within the cross-border electronic accessories niche.

History:

From 2019, LDLRUI has developed seven high-quality product series now:

  1. High-Performance Data Cables

    Features: Featuring next-generation USB4 and USB 3.2 integrated cables delivering transmission speeds up to 80Gbps and 240W (E-Marker) ultra-fast PD charging, built with superior physical durability and advanced safety protection mechanisms.

  2. Multi-Functional Docking Stations (Type-C / USB Hubs)

    Features: Integrating versatile ports including USB-A, USB-C, HDMI, RJ45 Ethernet, and SD/TF card slots. Highly compatible with mainstream laptops and tablets, engineered for high-speed transmission, stable heat dissipation, and portable design—perfect for mobile and desktop setups.

  3. HD Audio/Video Adapters & Cables

    Features: Full-spec adapter cables covering HDMI 2.1 (including optical fiber HDMI), DP, USB-C, Mini HDMI, and VGA; supporting up to 8K@60Hz ultra-high-definition resolution with zero signal attenuation and anti-interference, widely used for business, gaming, and home entertainment.

  4. Wireless HDMI Transmitters

    Features: Enables long-range, ultra-low-latency wireless HD audio/video casting. Plug-and-play without tedious wiring, empowering conference offices, educational training, and home theater environments.

  5. Gallium Nitride (GaN) Fast Chargers

    Features: Utilizing advanced GaN semiconductor technology to deliver compact size, high power output, low heat generation, and high energy efficiency. Equipped with multi-port intelligent power allocation and broad compatibility across fast-charging protocols.

  6. GaN Car Chargers

    Features: Designed specifically for automotive environments, accommodating wide 12V-24V voltage input. Features multi-layer protection (over-voltage, over-current, over-temperature) to meet on-the-go multi-device 175W fast charging needs.

  7. IT Expansion Accessories

    Features: Including high-performance PCIe multi-port high-speed expansion cards and 40Gbps / 10Gbps high-speed M.2 NVMe SSD enclosures, satisfying storage upgrade demands for tech enthusiasts and professional users.

Service:

Shenzhen Lianrui Electronics Co., Ltd. is a high-tech electronic accessories manufacturer and cross-border e-commerce enterprise integrating R&D, manufacturing, and sales. Driven by its core philosophy of "Premium Product Development & Full-Channel Brand Operation," the company focuses deeply on the consumer electronics accessories sector.

Deeply rooted in cross-border e-commerce and modern international trade. On the B2C side, we maintain a strong presence on mainstream global e-commerce platforms, including Amazon, AliExpress, and Walmart. On the B2B side, with OEM & ODM,Free Mold Development service, we leverage a multi-channel, multi-media marketing matrix for international trade. Powered by exceptional product quality and a highly compliant operational framework, we accurately fulfill global consumer demand and have built a high-stickiness overseas sales network spanning Europe, North America, and other markets worldwide.


Factory Information

Market name: North America,Western Europe,Worldwide
Contact Person: Mr Zoan

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Get in touch with us

  • Reach Us
  • Shenzhen Lianrui Electronics Co., Ltd.
  • 2/F, Building 1, Longzaitian Industrial Park, No. 34 Zhangge Road, Fucheng Street, Longhua District, Shenzhen, Guangdong, China
  • https://www.ldlrui.com/

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