Huayu Automotive Systems Co., Ltd.

Huayu Automotive provides customized electric drive system solutions tailored to diverse customer needs. Through integrated motors, reduction gearboxes and controllers, it delivers lightweight, integrated, platform-based and high-efficiency advantages, replacing traditional internal combustion engines and transmissions. It can also supply individual components such as motors and motor controllers. Motor products cover generators, main-drive and auxiliary-drive motors, including permanent-magnet synchronous and asynchronous types, with power ranging from 50 kW to 300 kW, suitable for A00- to C-segment passenger vehicles and commercial vehicles. The flat-wire winding technology with proprietary intellectual property enables self-developed full-process flat-wire motor equipment. The motor controller platform covers DDI (dual-motor control), EHPI (800V SiC controller) and EHDI (deep integration of DCDC/PDU/OBC), and provides multi-mode hybrid drive solutions covering range-extender, hybrid, engine direct drive and pure electric driving.

Motor types: permanent-magnet synchronous motor, asynchronous motor; Power range: 50 kW to 300 kW; Vehicle fit: A00- to C-segment passenger vehicles and commercial vehicles; Controller platform: DDI dual-motor control, EHPI 800V SiC controller, EHDI high-voltage component deep integration (DCDC/PDU/OBC); Core process: flat-wire winding technology; Drive modes: range-extender/hybrid/engine direct drive/pure electric; Power and torque coverage: A+ to C-segment vehicles

• Battery electric vehicles
• Hybrid electric vehicles
• Range-extended electric vehicles
• Passenger vehicles
• Commercial vehicles

Provides integrated thermal management solutions for conventional and new-energy vehicles, covering cabin thermal management, powertrain component thermal management and refined thermal-flow management for electric vehicles, ensuring vehicle performance, driving range and service life. Products include electric compressors, air handling units, refrigerant/water-circuit integrated modules, thermal management controllers, heat-pump controllers, condensers, evaporators, battery chillers, blowers and PTC electric auxiliary heaters. High-voltage PTC addresses winter heating for pure electric vehicles, while the heat-pump air-conditioning system recovers waste heat to improve winter battery range.

Composition: electric compressor, air handling unit, refrigerant/water-circuit integrated module, thermal management controller, heat-pump controller, condenser, evaporator, battery chiller (Chiller), blower, PTC electric auxiliary heater; Technical route: heat-pump air-conditioning system; Core component: high-voltage PTC heating element; Operating temperature: covers extremely low ambient temperatures; Architecture: simplified, efficient, reduced weight and footprint

• Battery electric vehicles
• Hybrid electric vehicles
• Conventional vehicles
• Cabin thermal management
• Traction battery thermal management

The electric compressor adopts a three-in-one architecture combining a mechanical scroll mechanism, a motor and an inverter controller, featuring compactness and integration. The high-efficiency scroll mechanism covers multiple displacement ranges, delivering different cooling capacities from compact cars to large SUVs and MPVs. The equipped permanent-magnet synchronous brushless motor features high torque, high insulation, high speed and high efficiency, enabling the compressor to start and run continuously under extreme loads.

Architecture: mechanical scroll mechanism + motor + inverter controller three-in-one; Motor type: permanent-magnet synchronous brushless motor; Features: high torque, high insulation, high speed, high efficiency; Displacement: covers multiple displacement ranges; Fit: compact to large SUV/MPV

• Compact cars
• Large SUVs
• MPVs
• Battery electric vehicles
• Hybrid electric vehicles

Provides electronic oil pumps, electronic water pumps and electronic vacuum pumps for new-energy vehicles, with a full-power product spectrum covering entire thermal-management needs. Supplies core power-density components for drive motors, addressing cooling and lubrication demands when drive power, battery energy density and ultra-fast charging increase. For conventional vehicles it provides carbon-canister purge pumps that actively desorb fuel vapour and diagnose fuel leakage, meeting strict evaporative-emission and diagnostic requirements.

Pump types: electronic oil pump, electronic water pump, electronic vacuum pump, carbon-canister purge pump; Spectrum: full-power coverage of entire thermal management; Functions: cooling, lubrication, active fuel-vapour desorption, fuel-leakage diagnosis

• New-energy vehicles
• Drive-motor cooling and lubrication
• Conventional vehicles
• Ultra-fast charging
• Evaporative emission control

The fuel tank is made of engineering plastic, about 40% lighter than metal tanks, combining safety, environmental and low-cost advantages, compatible with different engine types and meeting China VI and North American LEV III requirements.

Material: engineering plastic; Weight saving: about 40% lighter than metal tanks; Standards: meets China VI and North American LEV III; Features: safe, eco-friendly, low cost

• Conventional vehicles
• Hybrid electric vehicles
• Various engine fitments

Provides cylinder blocks, cylinder heads, pistons, transmission housings, dry/wet clutch modules and torque converters for conventional vehicles, featuring lightweight and high-performance characteristics that improve fuel economy, environmental performance and NVH. Also covers crankshafts, bearing caps, balance shafts, engine bearings, bushes and thrust washers.

Products: cylinder block, cylinder head, piston, transmission housing, dry/wet clutch module, torque converter, crankshaft, bearing cap, balance shaft, engine bearing, bush, thrust washer; Features: lightweight, high performance; Improvements: fuel economy, eco performance, NVH

• Conventional vehicles
• Automotive engines
• Transmissions
• Powertrain systems

For the hybrid market, an Exhaust Heat Recovery System (EHRS) is developed through intelligent control of exhaust temperature and airflow, improving hybrid fuel efficiency and reducing emissions. The company is actively developing exhaust technologies for the China VII stage, such as integrated electric-heating substrate (E-Heater), cold-start combustion controller (CSTU) and turbo-bypass emission-control technology (Turbo Bypass), supporting emission-regulation upgrades and carbon peaking/neutrality.

Products: exhaust heat recovery system (EHRS), electric-heating substrate (E-Heater), cold-start combustion controller (CSTU), turbo-bypass emission control (Turbo Bypass); Market: hybrid; Forward: China VII emission stage

• Hybrid electric vehicles
• China VII emission stage
• Vehicle emission control
• Carbon peaking and neutrality

The 48V motor meets auxiliary-drive needs from P0 to P4, suitable for low-voltage pure electric vehicles or as a high-power RV-car motor supplying vehicle electrical devices. It enables noise-free vibration-free start-stop, coasting with gear engaged, torque assist and energy recovery, with an independent configuration improving reliability while keeping original low-voltage products working. The whole system achieves 5% to 15% vehicle fuel savings.

Voltage platform: 48V; Layout: P0 to P4 auxiliary drive; Functions: noise-free vibration-free start-stop, coasting with gear, torque assist, energy recovery; Fuel saving: 5% to 15% of vehicle

• Low-voltage pure electric vehicles
• RV-car
• Hybrid electric vehicles
• 48V mild-hybrid systems

Relying on the smart-cabin domain controller, it achieves integrated intelligent control of interior, seats, safety and electronics. As the future brain of the smart cabin, the domain controller links multi-dimensional actuators via sensor data to realise low-latency complex functions. It offers cabin audio/amplifier and acoustic solutions satisfying active noise cancellation and independent sound zones through algorithm integration, and smart switch products with touch, haptic feedback, knob and physical switch interaction, combined with ECU and other cabin electronics for multimodal human-machine interaction.

Core products: smart-cabin domain controller, cabin audio/amplifier, smart switch (touch/haptic/knob/physical); Technology: multi-sensor fusion, active noise cancellation, independent sound zones, multimodal HMI; Support: ECU cabin electronics

• Smart cabin
• Passenger vehicles
• Human-machine interaction
• Cabin environment control

Focuses on high-end forming and joining technologies, building a full-value chain from exterior and structural parts (complex structures, new-energy battery boxes) tooling to hot-formed parts and tooling development, providing one-stop body and structural services covering forward research, body design, simultaneous engineering, prototyping and structural validation. Processes cover traditional steel and steel-aluminium hybrid parts. With structural lightweight technology it offers body-lightweighting solutions based on new design, materials and processes, applying new lightweight high-strength high-toughness materials and heat-treatment-free materials, with CAE topology optimization and full test validation, achieving lightweighting at higher strength, stiffness and longer life.

Process: high-end forming and joining, hot forming, steel-aluminium hybrid, aluminium-base materials, integrated assembly; Services: forward research, body design, simultaneous engineering, prototyping, structural validation; Technology: structural lightweighting, new lightweight high-strength high-toughness materials, heat-treatment-free materials, CAE topology optimization

• Automotive exterior panels
• Body structural parts
• New-energy battery boxes
• Steel-aluminium hybrid parts
• Body lightweighting

Focuses on new-energy energy-storage products, providing oil, gas and electric energy-storage products for new-energy vehicles, mainly including high-voltage fuel systems for hybrid (incl. plug-in) vehicles, hydrogen supply systems for fuel-cell vehicles and battery management systems for electric vehicles, meeting diversified storage needs. The high-voltage fuel system is strong, withstands -15 to +35 kPa and features intelligent control; the Type-IV hydrogen supply system is light, corrosion-resistant, high mass-ratio, safe, longer fatigue life and low cost; the battery management system meets ASIL-C functional safety based on AutoSAR, enabling real-time monitoring and management of pure-electric and plug-in hybrid batteries.

Products: high-voltage fuel system, Type-IV hydrogen supply system, battery management system (BMS); High-voltage fuel: withstands -15 to +35 kPa, intelligent control; Type-IV hydrogen: light, corrosion-resistant, high safety, long fatigue life; BMS: ASIL-C functional safety, AutoSAR-based

• Hybrid (incl. plug-in) vehicles
• Fuel-cell vehicles
• Battery electric vehicles
• Hydrogen supply
• Battery management

Huayu continuously improves lightweighting technology, strengthening research into new materials, structures, processes and integration, promoting market application of EPP (expanded polypropylene foam), CHyM (hot compression hybrid moulding) and magnesium-aluminium alloys, and expanding SMC composites in tailgates and fenders. Meanwhile, addressing climate change and protecting the environment, it further reduces waste and water consumption in manufacturing, lowers transport carbon emissions and seeks greener alternatives.

Process materials: EPP (expanded polypropylene foam), CHyM (hot compression hybrid moulding), magnesium-aluminium alloy, SMC composites (tailgate, fender); Direction: new materials, new structures, new processes, new integration; Green: reduce waste and water use, lower transport carbon

• Body structural parts
• Tailgates
• Fenders
• Automotive lightweight parts
• Green alternatives

Future vehicles will perceive the external environment via on-board sensors and V2X external-information interconnection, autonomously deciding and controlling safe, fast arrival. Integrating autonomous millimetre-wave radar, front-view smart cameras and lidar, through perception fusion and planning/control software-hardware, it delivers L2 to L5 driving-assistance solutions for customers.

Levels: L2 to L5 driving assistance; Integrated sensors: millimetre-wave radar, front smart camera, lidar; Technology: perception fusion, planning/control, V2X; Hardware-software integration

• Intelligent driving
• L2 to L5 assistance
• Autonomous driving
• V2X coordination

The multi-sensor fusion system based on millimetre-wave radar, front smart camera and lidar has good scalability; its algorithm framework flexibly adapts to customers' needs for different sensing systems. Through intelligent vision modules and machine-learning/deep-learning algorithm optimization, it recognises, measures and tracks targets and traffic signs around the vehicle in real time.

Algorithm framework: multi-sensor fusion (millimetre-wave radar, front smart camera, lidar); Features: good scalability, flexible adaptation; Technology: machine learning, deep learning

• Intelligent driving
• Perception fusion
• Target recognition and tracking
• Driving-scenario adaptation

The developed solid-state lidar features high reliability, high resolution and high frame rate, and is the main sensor of high-level intelligent driving systems. Designed modularly, it can be flexibly combined per customer needs to achieve different FOV, range and resolution.

Type: solid-state lidar; Features: high reliability, high resolution, high frame rate; Design: modular; Adjustable: FOV, range, resolution; Role: main sensor for high-level intelligent driving

• High-level intelligent driving
• Autonomous driving main sensor
• Passenger vehicles
• Commercial vehicles

Millimetre-wave radar is the core sensor of advanced driver-assistance/intelligent driving systems. Products cover 4D millimetre-wave radar, front/corner radar, in-cabin occupant-detection radar and door-open collision-avoidance radar.

Products: 4D millimetre-wave radar, front radar, corner radar, in-cabin occupant radar, door-open collision-avoidance radar; Role: core ADAS/intelligent-driving sensor

• Advanced driver-assistance (ADAS)
• Intelligent driving
• In-cabin occupant detection
• Door-open collision avoidance

The developed front smart camera module is an integrated monocular camera combining a high-performance AI perception algorithm SOC chip and a high-security main MCU, developed to functional-safety and info-security standards, meeting E-NCAP and C-NCAP requirements; it also develops front camera modules and surround-view modules as a product series.

Products: front smart camera module, front camera module, surround-view module; Architecture: integrated monocular camera with AI perception SOC + high-security MCU; Standards: functional safety, info security, E-NCAP, C-NCAP

• Front smart perception
• Surround perception
• E-NCAP/C-NCAP
• Intelligent driving

Combines sensing, artificial intelligence and traditional automotive lighting, providing unique intelligent visual perception, intelligent lighting and information-interaction solutions. By real-time recognition, measurement and tracking of pedestrians, vehicles and traffic signs around the vehicle, computed via machine/deep-learning algorithms, it achieves personalised dynamic intelligent lighting and information interaction for different driving scenarios, high-precision shielding of different targets and interaction with other road users, improving safety and experience.

Technology: sensing + AI + traditional lighting; Functions: smart visual perception, personalised dynamic lighting, info interaction, high-precision shielding; Algorithms: machine learning, deep learning

• Smart headlight lighting
• Pedestrian/vehicle recognition
• Traffic-sign recognition
• Information interaction

Possesses chassis architecture development, new-energy chassis integration and high-end module integration capabilities, with deep research into high-strength steel, magnesium-aluminium alloys, aluminium forming and dissimilar-material joining, meeting integrated chassis and chassis-lightweighting needs. Cultivates future chassis-electronics integration, integrating various electronic chassis technologies with chassis dynamics control, providing system solutions from chassis architecture simultaneous development to integration supply of modules (front suspension, rear suspension and engine modules).

Capabilities: chassis architecture, NEV chassis integration, high-end module integration, chassis electronics; Materials: high-strength steel, magnesium-aluminium, aluminium forming, dissimilar joining; Modules: front suspension, rear suspension, engine module; Goals: integrated chassis, chassis lightweighting

• Chassis architecture development
• NEV chassis
• High-end vehicle modules
• Integrated chassis
• Chassis lightweighting

Provides a full range of electric power-steering systems for passenger cars and small commercial vehicles, including column-type, single-pinion, dual-pinion and rack-type EPS and tilt-adjustable columns. It has complete local development capability from requirement analysis, design, simulation, software/hardware development, bench testing to vehicle matching. As the first domestic steering supplier certified by CNAS national laboratory, it focuses on safe, reliable steering with superior handling.

Types: column-type, single-pinion, dual-pinion, rack-type EPS, tilt column; Certification: first domestic CNAS-certified steering supplier; Capability: analysis, design, simulation, SW/HW, bench test, vehicle matching

• Passenger vehicles
• Small commercial vehicles
• Electric power steering
• Vehicle matching

Provides complete solutions for hydraulic brake systems from development, system integration to high-quality stable supply, covering vacuum boosters, front/rear brake calipers, EPB, brake hoses and electric vacuum pumps. Develops electronic brake systems not relying on traditional mechanical structures. Non-decoupled Hbooster and decoupled Dbooster provide vacuum-free brake assist, paired with standard ESP for ADAS active braking; EPB, composed of ECU and caliper assembly, integrates service and parking brakes and offers emergency backup if hydraulics fail.

Products: vacuum booster, front/rear caliper, EPB, brake hose, electric vacuum pump; Electronic: non-decoupled Hbooster, decoupled Dbooster; With: standard ESP, ADAS active braking; EPB: ECU + caliper

• Hydraulic brake systems
• Electronic brake systems
• ADAS active braking
• Electric parking (EPB)
• Passenger/commercial vehicles

Researches, develops and manufactures energy-saving, efficient and safe transmission systems and components. For new-energy vehicles: disconnectable drive systems (intermediate shaft, output shaft, differential disconnect), serialised NEV drive shafts, electronic differential-lock and electronic limited-slip differential units. For conventional vehicles: constant-velocity joints, differentials, transfer cases, rear-axle final drives, torque managers, intermediate shafts, four-wheel-drive ECU and software. Products feature high strength, long life and good NVH.

NEV: disconnectable drive (intermediate/output/differential), NEV shafts, e-diff lock, e-LSD; Conventional: CV joints, differential, transfer case, rear final drive, torque manager, intermediate shaft, 4WD ECU; Features: high strength, long life, good NVH

• NEV drivetrain
• Conventional drivetrain
• Four-wheel drive
• Disconnectable drive
• E-diff lock / LSD

Has professional interior processing from premium leather cutting, sewing and wrapping to slush-skin and injection moulding, providing solutions for instrument panels, door panels, console, overhead console and air vents across all brands and classes. Through global vertical integration it enhances manufacturing. Combining smart, electric and connected requirements, it accumulates research in HMI design, Smart Surface (control and display integration), eco-lightweight materials, smart lighting/ambient light, air purification and hidden air vents.

Process: premium leather cut/sew/wrap, slush skin, injection moulding; Products: instrument panel, door panel, console, overhead console, air vent; Technology: HMI design, Smart Surface, eco-lightweight materials, ambient light, air purification, hidden vents

• Automotive interior parts
• Instrument panels
• Door panels
• Centre consoles
• Overhead consoles

Provides safe, comfortable, eco-friendly seat solutions driven by innovation, with full-industry-chain capability from complete seats to frames, mechanical parts, foam, headrests and covers. Complete seats cover a full range (2-way to fully electric 18-way); modular frames span body types; modular tracks are lightweight, high-performance and stable; rich adjusters support cross-platform; different load-level safety lock mechanisms. Innovations include 2-metre hideable long-slide rails, rotating electric seats, active occupant-detection sensors, rear electric seat platforms and personalised sport seats.

Range: 2-way to fully electric 18-way seats; Modular frame, modular track, adjuster, safety lock; Foam: advanced eco polyurethane; Innovations: 2 m hideable slide, rotating electric seat, occupant sensor, rear electric platform, sport seat

• Complete seats
• Seat frames
• Seat mechanical parts
• Foam
• NEV/smart cabin seats

Exterior products include bumper modules, fender modules, active grille shutters, ACC covers, active spoilers, hoods, trunk lids, door outer panels, tailgates, rear anti-collision beams and other body trims; with structure design, simulation, validation and processes of injection, painting, bonding, plating, laser etching, PVD coating, hot stamping and weld assembly. Develops millimetre-wave-transparent smart exterior, composite lightweight exterior, water-based-paint and self-healing eco exterior, and one-stop integration for crash and pedestrian protection.

Products: bumper module, fender module, active grille shutter, ACC cover, active spoiler, hood, trunk lid, door outer, tailgate, rear beam, trims; Processes: injection, painting, bonding, plating, laser etch, PVD, hot stamp, weld; Tech: mm-wave transparent, composite lightweight, water-based, self-healing, eco

• Exterior parts
• Bumpers
• Fenders
• Active grille shutters
• Vehicle crash and pedestrian protection

The passive-safety system covers the full range from seat belts to driver/front-passenger, side and roof airbags, restraining occupants in a crash via high-speed gas cushions. Full airbag development and manufacturing, with miniaturised, lightweight gas generators integrating a damper simplifies process and achieves light weight and noise reduction. Provides rack-type pretensioner belts, active belts (motor-controlled), luminous buckles, APP-controlled colour-changing LEDs and more. Also offers a vibration-alert steering wheel that vibrates on fatigue or lane departure.

Products: seat belt, driver/front airbag, side airbag, roof airbag, gas generator, vibration-alert wheel; Tech: miniaturised lightweight gas generator (damper), rack pretensioner, active belt (motor), luminous buckle, APP LED; Functions: restraint, cushioning, fatigue/lane vibration alert

• Passive safety systems
• Airbags
• Seat belts
• Vehicle crash protection
• Driver alerts