GUANGZHOU GRANDWAY INDUSTRY CO., LTD.

About Us

Learn about our journey, mission, and commitment to innovation in wire harness technology.

Company Overview

Since its establishment in 2008, Jiawei Industry has been located at the foot of Lianhua Mountain in Panyu District, Guangzhou City, Guangdong Province. We are committed to becoming a leading scientific and technological enterprise in the field of research, development, customization, and manufacturing of wire harnesses.

Through modern single-family workshops and office buildings, the entire process from product design to production is independently controllable, ensuring consistent quality and rapid turnaround.

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Technology & Innovation

Committed to technological innovation, continuously exploring new materials and processes to meet market demand for high-performance and high-reliability wire harness products.

Product & Service

Advanced production equipment including pressing machines, wire cutting and peeling machines, wiring systems, tube code printers, and high-definition inkjet printers.

Quality Assurance

Equipped with high-end testing devices such as wire continuity testers, electric terminal tension testers, and terminal crimping height test micrometers.

Product Advantages

Jiawei Industry focuses on the R&D and customization of wire harness products with a professional, efficient, and rigorous team, supported by advanced production and testing equipment.

High Efficiency

Streamlined production processes ensure fast delivery without compromising quality.

Reliability

Rigorous testing ensures every harness meets international standards for durability and performance.

Customization

Tailored solutions for unique client requirements across multiple industries.

Scalability

Capable of handling both small-batch prototypes and large-scale production runs.

Our Products

High-quality, customizable wire harness solutions designed for reliability and performance in demanding environments.

Automotive Wire Harness

Designed for automotive applications with high temperature resistance and vibration durability.

• High-temp PVC insulation
• Multi-circuit integration
• ISO/TS 16949 compliant

Industrial Control Harness

Robust wiring for factory automation, PLCs, and control panels.

• Shielded twisted pairs
• EMI/RFI protection
• IP67-rated connectors

Elevator Wiring System

Specialized harnesses for elevator cabins, doors, and control systems.

• Flexible stranded copper
• Flame-retardant jacket
• Long flex life

Communication Cable Assembly

High-speed data transmission cables for telecom and networking.

• Cat6/Cat6a compliance
• Low crosstalk design
• RJ45 & fiber options

LED Lighting Harness

Precision wiring for commercial and industrial LED lighting fixtures.

• Waterproof connectors
• UV-resistant insulation
• Low voltage DC design

Power Distribution Unit

Integrated power management harnesses for complex systems.

• Multi-voltage outputs
• Overload protection
• Modular design

Medical Device Wiring

Cleanroom-manufactured harnesses for diagnostic and monitoring equipment.

• Biocompatible materials
• Sterilization resistant
• Low leakage current

Robotics Interconnect

High-flex, noise-immune wiring for robotic arms and automation cells.

• Continuous flex rated
• Integrated feedback lines
• Compact routing

View All Products on Official Site

Service Cases

Jiawei Industrial serves customers across the elevator, communication, lighting, manufacturing, and other industries, establishing long-term and stable cooperative relationships.

Elevator Control System Integration

Delivered over 50,000 custom harness units annually to a major elevator OEM, improving assembly time by 30% through optimized routing and pre-tested modules.

• Customized for high-rise building applications
• Flame-retardant and low-smoke materials
• 100% continuity and insulation resistance tested

Smart Lighting Network Deployment

Partnered with a smart city lighting provider to develop scalable, weatherproof harnesses for networked LED streetlights.

• IP68 waterproof connectors
• Integrated data + power lines
• UV and ozone resistant jacketing
• 10-year outdoor durability guarantee

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