Wiring Harness Production Products
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Single Power Inverter Module & On-Board Charging Module
- An inverter system responsible for power conversion, enabling efficient power
control and transformation - Receives external power to charge the battery
Battery Distribution Unit
- Efficiently distributes power output from the battery to the vehicle’s main power systems (motor, charging system, etc.)
- Includes battery protection and power management functions
High Voltage Power Distribution Module
- Efficiently distributes and controls power within the EV high-voltage system
- Supplies power from the high-voltage battery to the inverter, motor, OBCM, and more
Heater System
- A wire bundle that connects heater systems (PTC heater, engine heater, battery heater, etc.) with power and control modules
- Ensures stable power supply and reliable data signal transmission
Battery Pack
- A combination of wires and connectors that links the battery pack to the vehicle’s power and control system
Power Relay Assembly
- A wiring module connected to the battery and power distribution system
- Delivers stable power supply and signal transmission to major vehicle power and control systems
Battery Pack Wiring Harness
- A combination of wires and connectors that links the battery pack to the vehicle’s power and control system
- Ensures stable power delivery and battery management functions
Rear Lamp Wiring Harness
- Used in rear lighting systems for EVs, plug-in hybrids (PHEVs), and internal combustion engine (ICE) vehicles
- A wiring module that connects rear lighting systems (tail lamp, brake lamp, turn signal, etc.) to the vehicle’s electrical system
Rear Lamp Wiring Harness
- A wiring module that connects the rear lamp system to the vehicle’s power and control system
- Applied to various vehicle models to ensure stable power supply for rear lamp operation
Pre-Charge Resistor Wiring Harness
- A wiring module that connects the pre-charge resistor with the high-voltage battery system in EVs and hybrid vehicles
- Applied to GAC (Guangzhou Automobile Group) and FAW (China FAW Group) vehicles
Air Cleaner System Wiring Harness
- A wiring module that connects the air cleaner system in JAC vehicles to the power and control system
- Supports air handling functions for both engine intake (ICE) and battery vehicles (PHEV)
Motor Wiring Harness
- A wiring module that connects the electric motor to the vehicle’s power and control system
- Used in EVs, hybrid systems, CNC machinery, HVAC systems, and more
High-Voltage Motor Wiring Harness
- * FCA A wiring module that connects FCA’s P4 motor to the vehicle’s power and control system
- Used in EVs and plug-in hybrid vehicles (PHEVs)
* FCA : Fiat Chrysler Automobiles
Production Process Flow
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1Material Receiving
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2Incoming Inspection
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3Automatic Cutting & Crimping
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4Semi-Automatic Crimping
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5Special Processing
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6Jointing
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7Ultrasonic Welding
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8Heat Shrink
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9Crimp Inspection
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10Pre-Assembly
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11Sub-Assembly
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12Assembly
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13Circuit Test
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14Finishing
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15Visual Inspection
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16Shipment
Wiring Harness Production Process Overview
Wiring harnesses are produced through optimized processes from material receiving to inspection.
Below are the main production line process flows.


































































