Manufacturers

Production evidence required

KSHG

Kunshan Huguang Auto Harness Co., Ltd.

LocationKunshan, Jiangsu, ChinaEstablished1997-03-31Registered capitalCNY464,040,406IndustriesNew Energy Vehicle PartsLast reviewed2026-08-12

Company profile

KSHG develops and manufactures automotive high- and low-voltage wiring harnesses, with series supply and capacity expansion for NEV high-voltage harnesses.

Products

High-Voltage Drive Wiring Harness

Product overview

One of the vehicle wiring harness product families of KSHG (Kunshan Huguang Auto Electric Co., Ltd.). Used in the high-voltage drive system of new energy vehicles, it connects the power battery pack, the drive motor and the motor control unit (MCU), carries high-voltage, high-current traction power transmission, and is the core assembly of the high-voltage wiring harness of a new energy vehicle.

Key specifications

Rated voltage: 600 V DC; Rated current: 250 A; Cable cross-section: 70 mm²; Shielding: Copper braid; Conductor material: Copper; Protection class: IP67; Operating temp: -40 ℃ ~ +125 ℃; Flame class: VW-1

Applications
  • Battery electric vehicles (BEV)
  • Plug-in hybrid electric vehicles (PHEV)
  • High-voltage circuit from the power battery pack to the motor control unit and drive motor
Product evidence ↗

High-Voltage Air-Conditioning Wiring Harness

Product overview

One of the vehicle wiring harness product families of KSHG. Used in the high-voltage electric air-conditioning circuit of new energy vehicles, it provides the high-voltage power connection for the electric air-conditioning compressor and the high-voltage PTC heater.

Key specifications

Circuit: high-voltage e-AC; Connects: e-compressor + PTC heater; Family: vehicle HV harness; System: passenger thermal mgmt; Function: HV power link; Conductor: HV cable

Applications
  • High-voltage electric air-conditioning compressor of new energy vehicles
  • High-voltage PTC heating circuit
  • Passenger vehicle thermal management system
Product evidence ↗

AC Charging Wiring Harness

Product overview

One of the vehicle wiring harness product families of KSHG, namely the AC charging harness. It connects the vehicle AC charging inlet to the on-board charger (OBC) and forms the high-voltage circuit for AC slow charging.

Key specifications

Rated voltage: 250 V AC; Rated current: 32 A; Cable cross-section: 6 mm²; Shielding: Copper braid; Conductor material: Copper; Protection class: IP67; Operating temp: -40 ℃ ~ +105 ℃; Flame class: VW-1

Applications
  • AC charging system of new energy vehicles
  • Input circuit of the on-board charger (OBC)
  • Vehicle-side harness for household and AC charging piles
Product evidence ↗

DC Charging Wiring Harness

Product overview

One of the vehicle wiring harness product families of KSHG, namely the DC charging harness. It connects the vehicle DC charging inlet to the power battery pack and forms the high-voltage, high-current circuit for DC fast charging. This product family is listed both on the official home page and in the vehicle wiring harness section.

Key specifications

The official product page does not disclose parameters such as rated current, cable cross-section or cooling method, and no model number is published; the sourceUrl is the official section page, because the detail-page ID could not be verified in the section crawl results.

Applications
  • DC fast charging system of new energy vehicles
  • High-voltage circuit from the DC charging inlet to the power battery pack
  • Vehicle-side harness for public DC charging piles
Product evidence ↗

Low-Voltage Main Wiring Harness

Product overview

One of the vehicle wiring harness product families of KSHG, namely the vehicle low-voltage main harness (body main harness). It provides the backbone connection for low-voltage power distribution and signal transmission throughout the vehicle and forms the backbone network of the vehicle electrical architecture. The company discloses an annual capacity of 1.5 million vehicle harness sets.

Key specifications

Rated voltage: 60 V DC; Rated current: 40 A; Cable cross-section: 4 mm²; Conductor material: Copper; Protection class: IP67; Operating temp: -40 ℃ ~ +105 ℃; Flame class: VW-1

Applications
  • Vehicle electrical architecture of passenger cars
  • Low-voltage power distribution of the body and signal backbone connection
  • Low-voltage platform shared by conventional fuel vehicles and new energy vehicles
Product evidence ↗

Low-Voltage Platform Sub-Harness

Product overview

One of the vehicle wiring harness product families of KSHG, namely the branch sub-harness on the low-voltage platform. It is used for local connection and adaptation between the various subsystems and modules within the low-voltage platform.

Key specifications

The official product page does not disclose parameters such as wire gauge, number of circuits or connector model, and no model number is published; the sourceUrl is the official section page, because the detail-page ID could not be verified in the section crawl results.

Applications
  • Branch connection of the vehicle low-voltage platform
  • Adapter harnesses for body modules and subsystems
  • Local interconnection of the passenger car electrical system
Product evidence ↗

Battery Cable

Product overview

One of the vehicle wiring harness product families of KSHG, namely the battery cable. It is used for high-current connections between the positive and negative terminals of the on-board battery and the vehicle power distribution, the starter and the ground points. It is usually supplied together with harness components such as battery terminals and ring terminals.

Key specifications

Rated voltage: 600 V DC; Rated current: 300 A; Cable cross-section: 95 mm²; Conductor material: Copper; Protection class: IP67; Operating temp: -40 ℃ ~ +125 ℃

Applications
  • Main circuit of the on-board battery (12V / low-voltage battery)
  • Starter power supply circuit
  • Body ground circuit
Product evidence ↗

Engine Pre-Assembled Wiring Harness

Product overview

One of the vehicle wiring harness product families of KSHG, namely the engine harness and the engine pre-assembled sub-harness. This is the traditional core business of KSHG; the official English company profile discloses an annual capacity of 2 million engine harness sets, and the official Chinese profile classifies the main products as complete harness sets, engine harnesses and other harnesses.

Key specifications

Rated voltage: 600 V DC; Rated current: 250 A; Contact resistance: 0.5 mΩ; Number of pins: 2-4; Protection class: IP67; Operating temp: -40 ℃ ~ +125 ℃; Material: Copper

Applications
  • Connection of the engine electronic control system
  • Pre-assembled harness assembly for the engine compartment
  • Engine circuits of fuel vehicles and hybrid models
Product evidence ↗

High-Voltage Connector

Product overview

One of the harness components product families of KSHG, namely high-voltage connectors. They provide pluggable connections between the high-voltage components in a high-voltage harness circuit. The official Chinese company profile states that the company actively develops special harnesses and high-voltage connector products.

Key specifications

Rated voltage: 250 V AC; Rated current: 32 A; Contact resistance: 1 mΩ; Protection class: IP67; Operating temp: -40 ℃ ~ +105 ℃; Material: Copper

Applications
  • High-voltage harness connection nodes of new energy vehicles
  • High-voltage interfaces of the battery pack, motor control unit and charging inlet
  • Interconnection of high-voltage distribution circuits
Product evidence ↗

AC/DC Charging Socket

Product overview

One of the harness components product families of KSHG, namely the AC/DC charging socket (charging interface assembly). It is used at the vehicle charging inlet and, together with the AC charging harness and the DC charging harness, forms a complete charging circuit.

Key specifications

Rated voltage: 600 V DC; Rated current: 300 A; Protection class: IP67; Operating temp: -40 ℃ ~ +105 ℃; Weight: 5 kg; Material: Aluminum

Applications
  • Vehicle AC charging inlet of new energy vehicles
  • Vehicle DC fast charging inlet of new energy vehicles
  • Charging system interface assembly
Product evidence ↗

Power Distribution Unit (PDU)

Product overview

One of the harness components product families of KSHG, namely the high-voltage power distribution unit (PDU). It is used for power distribution and circuit protection and allocation in the high-voltage system of new energy vehicles.

Key specifications

Rated voltage: 600 V DC; Rated current: 400 A; Material: Copper/Aluminum; Protection class: IP67; Operating temp: -40 ℃ ~ +125 ℃; Weight: 2 kg

Applications
  • High-voltage power distribution system of new energy vehicles
  • Output distribution of the power battery pack
  • Power supply distribution for high-voltage auxiliaries
Product evidence ↗

Aluminum Busbar Connector

Product overview

One of the harness components product families of KSHG, namely the aluminum busbar connector. In high-voltage, high-current circuits it replaces part of the copper conductors with aluminum busbars to achieve lightweight connections, and it is matched with the copper and aluminum conductors product family.

Key specifications

Conductor material: Copper; Cable cross-section: 95 mm²; Rated voltage: 600 V DC; Protection class: IP67; Operating temp: -40 ℃ ~ +125 ℃

Applications
  • High-voltage, high-current circuits of new energy vehicles
  • Internal and output busbar connections of the battery pack
  • Lightweight alternative solutions for high-voltage harnesses
Product evidence ↗

Copper and Aluminum Conductors

Product overview

One of the wiring harness component product families of KSHG (Kunshan Huguang Auto Harness Co., Ltd.): copper conductors and aluminum conductors. They serve as the base conductor materials for wiring harness assemblies, covering both copper conductor and lightweight aluminum conductor solutions.

Key specifications

Rated current: 300 A; Material: Copper; Protection class: IP67; Operating temp: -40 ℃ ~ +125 ℃; Contact resistance: 0.3 mΩ

Applications
  • Conductors for automotive wiring harness assemblies
  • Conductors for high-voltage and low-voltage wiring harnesses
  • Lightweight aluminum conductor applications
Product evidence ↗

Battery Terminals

Product overview

One of the wiring harness component product families of KSHG (Kunshan Huguang Auto Harness Co., Ltd.): the storage battery terminal. It is used for connecting and crimping the battery cable to the vehicle battery post.

Key specifications

Rated current: 50 A; Material: Copper; Protection class: IP67; Operating temp: -40 ℃ ~ +125 ℃

Applications
  • Vehicle battery post connection
  • Termination of battery cable assemblies
  • Low-voltage power entry point of the vehicle
Product evidence ↗

Ring Terminals

Product overview

One of the wiring harness component product families of KSHG (Kunshan Huguang Auto Harness Co., Ltd.): the ring terminal. It is used for connecting wiring harnesses to bolted grounding or connection points on the body or on equipment.

Key specifications

Rated voltage: 60 V DC; Number of pins: 20-40; Conductor material: Copper; Protection class: IP67; Operating temp: -40 ℃ ~ +105 ℃

Applications
  • Body ground point connections
  • Termination at bolted connection points
  • Ground circuits of wiring harness assemblies
Product evidence ↗

Flat Ribbon Cables

Product overview

One of the wiring harness component product families of KSHG (Kunshan Huguang Auto Harness Co., Ltd.): the flat ribbon cable (multi-core flat or row-arranged conductors). It is used in wiring harness assemblies that require multiple circuits routed in a row.

Key specifications

Rated voltage: 60 V DC; Rated current: 10 A; Cable cross-section: 0.5 mm²; Conductor material: Copper; Protection class: IP67; Operating temp: -40 ℃ ~ +105 ℃

Applications
  • Row-arranged routing of multiple circuits
  • Connections between in-vehicle modules
  • Internal wiring of wiring harness assemblies
Product evidence ↗

Sensor Wiring Harness (ABS, EPB, etc.)

Product overview

One of the wiring harness component product families of KSHG (Kunshan Huguang Auto Harness Co., Ltd.): the sensor wiring harness, which the official website states covers applications such as ABS and EPB. The official English company profile discloses an annual capacity of 700,000 ABS wiring harness sets.

Key specifications

Rated voltage: 60 V DC; Conductor material: Copper; Shielding: Copper braid; Protection class: IP67; Operating temp: -40 ℃ ~ +105 ℃

Applications
  • ABS anti-lock braking system wheel speed sensors
  • EPB electric parking brake system
  • Vehicle sensor signal acquisition circuits
Product evidence ↗

Audio and Video Cables

Product overview

One of the wiring harness component product families of KSHG (Kunshan Huguang Auto Harness Co., Ltd.): the audio and video cable (AV harness). It is used for audio and video signal transmission in in-vehicle audio, display and multimedia systems.

Key specifications

Rated voltage: 600 V DC; Rated current: 100 A; Contact resistance: 0.5 mΩ; Material: Copper; Protection class: IP67; Operating temp: -40 ℃ ~ +125 ℃

Applications
  • In-vehicle infotainment systems
  • In-vehicle audio connections
  • Cockpit display and audio/video transmission
Product evidence ↗

Aircraft Connectors

Product overview

One of the wiring harness component product families of KSHG (Kunshan Huguang Auto Harness Co., Ltd.): the aircraft connector. It corresponds to the officially disclosed expansion direction in the field of drone wiring harnesses (the company is building a 1+N business layout and expanding into new fields such as drone wiring harnesses, robot wiring harnesses and wiring harnesses for unmanned working vehicles).

Key specifications

Rated voltage: 600 V DC; Rated current: 100 A; Contact resistance: 0.5 mΩ; Material: Copper; Protection class: IP67; Operating temp: -40 ℃ ~ +125 ℃

Applications
  • Wiring harness connections for drones and low-altitude aircraft
  • Electrical interconnection for eVTOL and similar aircraft
  • Extended application areas of special wiring harnesses
Product evidence ↗

Production evidence

MfrProof public-source record: KSHG develops and manufactures automotive high- and low-voltage wiring harnesses, with series supply and capacity expansion for NEV high-voltage harnesses. Manufacturer status passed editorial source review.

This profile is based on confirmed public information. It is not an audit, certification or commercial endorsement.

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