HL Mando (Suzhou) Automotive Parts Co., Ltd.

A purely electro-mechanical brake actuated entirely by motors and actuators, eliminating brake fluid and hydraulic lines. It simplifies vehicle assembly, reduces parts count, and enables independent, precise braking at each wheel with fast response - true brake-by-wire that supports autonomous driving and extends range by eliminating drag torque.

Operating voltage: 9-16V; Single-wheel pressure build-up: ≤100ms; Clamping method: motor + ball screw; Brake fluid: none (dry); Wheel control: 4-wheel independent

• Battery electric passenger vehicles (BEV)
• L3 and above autonomous vehicles
• Skateboard chassis platforms

An integrated electronic brake system without vacuum booster, combining the booster, master cylinder and ABS/ESC of a conventional system into a single unit for ICE, hybrid and battery-electric vehicles. Its decoupled architecture improves regenerative braking efficiency and can be extended with redundancy to support autonomous driving.

Lock pressure build-up time: ≤150ms; Operating voltage: 9-16V; Integrated unit: booster + master cylinder + ABS/ESC three-in-one; Energy recovery: decoupled coordinated regeneration; Redundancy extension: RCU module can be added

• ICE / hybrid / BEV passenger cars
• L3 autonomous driving redundant braking
• Coordinated EV regenerative braking control

A redundant braking solution for SAE L3 and above autonomous driving: the driver's pedal input is converted into an electrical signal, and brake pressure is built and controlled by the motor. Even if the electronic brake system suffers a single failure, the RCU module with built-in redundant safety functions still guarantees braking capability, using an add-on architecture mounted on the 1-Box system.

Autonomous driving level: L3 and above; Single-failure redundancy: supported; Architecture: 1-Box + add-on RCU; Pedal feel: customizable; Operating voltage: 9-16V

• L3 autonomous passenger cars
• High-level ADAS redundant braking
• Robotaxi platforms

A vehicle electronic stability braking system integrating ABS/TCS/ESC/AEB/SCC/EPB functions, using vehicle sensors to control each wheel independently to prevent wheel slip and enhance stability. Offered in Base/Prime/Y&G/EPB grades, it shares a single ECU PCB BOM for cross-product compatibility and supports OTA updates and cybersecurity protection.

Integrated functions: ABS/TCS/ESC/AEB/SCC/EPB; Operating voltage: 9-16V; Control channels: 4-channel independent wheel control; MCU: with HSM hardware security module; Software update: OTA wireless upgrade supported

• Passenger car electronic stability control
• AEB automatic emergency braking actuation
• SCC adaptive cruise coordination

An electronic parking brake with the function integrated into the brake caliper: service braking remains hydraulic, while parking is applied by an electric signal driving the motor actuator on the caliper to generate mechanical clamping. Optimized gear ratios deliver low noise and high performance, and the system can double as an emergency brake.

Apply/release time: ≤1s; Parking durability: ≥100000 cycles; Integration: motor-on-caliper; Operating voltage: 9-16V; Noise: optimized gear ratio for low noise

• Four-wheel electronic parking for passenger cars
• AutoHold and hill assist
• Emergency braking backup

A conventional sliding hydraulic brake caliper that builds clamping force via brake fluid, pressing friction pads against the disc to slow the vehicle. A standardized base-model library classified by vehicle segment enables rapid response to customer RFQs; low drag is achieved through seal groove design, return springs and low-friction coatings, with NVH optimized by simulation, bench and vehicle testing.

Structure: sliding floating type; Pistons: 1-2 pistons (single side); Drag torque: low-drag design (improves fuel economy / EV range); Validation: bench + inertia dynamometer + vehicle tests

• Passenger car front/rear brakes
• Economy to mid-premium vehicle platforms

A non-sliding mono-block bridge-structure high-performance brake caliper that accommodates a larger disc within the same wheel size, increasing braking torque; a 6-piston layout (3 per side) serves high-performance vehicles, paired with dedicated higher-friction pad material and fade-resistant design, plus aerodynamic analysis and styling design for enhanced product appeal.

Piston layout: 6 pistons (3 per side); Structure: non-sliding mono-block bridge; Friction material: dedicated high-friction compound; Thermal: fade resistance optimized

• High-performance passenger cars
• Front-axle braking of sporty models

A column-type electric power steering system that replaces hydraulic assist with a motor and reduction gear, lighter and more efficient to improve fuel economy and range; it provides speed-dependent assist and stability, and supports ADAS functions such as automated parking, Lane Keeping Assist (LKA) and Lane Following Assist (LFA), for small and mid-size vehicle platforms.

Assist type: column-mounted motor; Operating voltage: 12V DC; ADAS functions: automated parking / LKA / LFA; Platform: small / mid-size cars; Weight saving vs HPS: about 30%

• Small / mid-size passenger cars
• EV urban mobility platforms

A rack-type electric power steering using a motor with ball-nut reduction mechanism, delivering higher assist for mid/large and heavy vehicle platforms; it likewise supports automated parking, LKA, LFA and other VAF functions while providing speed-appropriate assist and driving stability.

Assist type: rack motor + ball-nut reduction; Operating voltage: 12V DC; ADAS functions: automated parking / LKA / LFA; Platform: mid / large cars; Assist output: high-output rack assist

• Mid / large SUVs and sedans
• Electric pickups and large EV platforms

A dual-pinion electric power steering in which the motor assists directly on the rack via a dedicated pinion; performance sits between C-EPS and R-EPS, for mid-size vehicle platforms, with support for automated parking, LKA, LFA and other autonomous-driving-related functions.

Assist type: dual pinion; Operating voltage: 12V DC; ADAS functions: automated parking / LKA / LFA; Platform: mid-size cars; Performance: above C-EPS, below R-EPS

• Mid-size sedans / SUVs
• Mid-size EV platforms

A fully electric ball-nut assist steering system for trucks and buses: it consumes energy only when needed, replacing continuously energy-consuming hydraulic power steering to improve fuel economy or range; ADAS functions are offered, and output can be scaled for light, medium and heavy commercial vehicles.

Assist type: fully electric ball-nut; Vehicle classes: light / medium / heavy commercial; Operating voltage: 12V/24V DC; Energy: on-demand assist only; ADAS: VAF extension supported

• Heavy-duty trucks
• Large and medium buses
• Electric commercial vehicles

A torque overlay unit installed in-line in a conventional hydraulic ball-nut steering system, adding a motor, sensors and an ECU to give hydraulic steering the steering feel and value-added functions of EPS: pull-torque compensation, Lane Keeping Assist (LKA), automated parking, trailer reversing assist and more.

Installation: in-line in hydraulic steering system; Components: motor + torque sensor + ECU; VAF functions: LKA / automated parking / trailer reversing assist / pull-torque compensation; Typical operating voltage: 24V DC (commercial vehicles); Target: hydraulic ball-nut steering commercial vehicles

• Heavy truck ADAS retrofit
• Intelligent upgrade of hydraulic-steering commercial vehicles

An electric rear wheel steering system mounted near the rear axle that controls the rear wheel steering angle independently: at low speed the rear wheels steer opposite to the front to reduce turning radius and ease parking; at mid/high speed they steer in the same direction to suppress sideslip and improve stability at high speed and when towing.

Actuator: rear-axle motor drive; Low-speed function: opposite steering reduces turning radius; High-speed function: same-direction steering improves stability; Operating voltage: 12V DC; Rear wheel angle: typically ±2-4 degrees

• Mid / large luxury sedans and SUVs
• Long-wheelbase EV platforms
• Premium sport models

A steering column that electrically adjusts the steering wheel position (tilt and telescopic) via motors according to driver physique and comfort preferences, with memory function; an energy-absorbing structure minimizes driver injury in a collision, and an anti-theft protection interface is provided; lightweight materials and low-noise actuators balance weight, strength and NVH.

Adjustment: electric tilt + telescopic (with memory); Adjustment axes: 4-way; Energy absorption: collision energy-absorbing structure; Anti-theft: protection interface; Actuator noise: low-noise + self-lubricating pivots

• Mid-to-premium passenger cars
• Smart cockpit models with memory / welcome functions

An intermediate shaft component connecting the steering column to the steering gear box and transmitting rotation; through appropriate phase angle and assembly angle design it protects steering feel between column and gear box; a damping structure absorbs vibration and noise from rough roads, and energy-absorbing features reduce driver injury in a collision.

Function: rotation transmission (column-gear box); Phase / assembly angle: customized for steering feel; Damping: vibration and noise absorbing structure; Collision: energy-absorbing design; Coverage: full speed range (0-200 km/h class)

• Steering system fitment for all types of passenger cars

A manual (unassisted) rack and pinion steering gear converting steering wheel torque into linear force to turn the wheels, suited to small vehicles or combined with C-EPS for small/mid-size vehicles requiring high torque and efficiency; its high-rigidity, low-compliance design improves transfer efficiency from EPS to the tires.

Structure: manual rack and pinion (unassisted); Rigidity: high rigidity, low compliance; Combined use: can be paired with C-EPS; Vehicle class: economy small cars; Typical steering ratio: 16-20:1 (varies by vehicle)

• Economy small cars
• Small / mid-size platforms paired with C-EPS

An electronically controlled suspension composed of an ECU, sensors and variable damping shock absorbers, continuously adjusting damping in real time for optimal handling and comfort; a product line of single-solenoid / dual-solenoid / built-in solenoid types fits MacPherson, double wishbone and multi-link suspensions alike; low power consumption helps extend EV range, making it suitable for electric and autonomous vehicles.

Damping control: continuously variable (solenoid type); Product forms: single / dual / built-in solenoid; Compatible suspensions: MacPherson / double wishbone / multi-link; Response: real-time continuous control; Operating voltage: 9-16V

• Mid-to-premium passenger cars
• EV and autonomous vehicles
• Platforms with any suspension type

An active suspension system composed of actuators, a motor-pump unit and an ECU: the ECU commands the motor-pump to generate high pressure that rapidly drives the actuators to apply active forces, markedly improving comfort and stability over conventional dampers, suppressing pitch and roll, and with anti-roll bars removed enabling independent left-right damping; in the autonomous driving era it effectively responds to vehicle vibration shocks, reducing occupant fatigue and motion sickness.

Components: actuator + motor-pump unit + ECU; Control: active force application (anti-pitch / anti-roll); Anti-roll bar: removable with independent left-right control; System pressure: high-pressure hydraulic drive; Target: autonomous comfortable cabin; Operating voltage: 9-16V; Operating temperature: -40 to +85°C (typical)

• Active suspension of premium passenger cars
• Autonomous comfortable cabins
• Premium EV platforms

A key component of ride comfort and handling dynamics, isolating the chassis from the wheels, improving driving stability and absorbing external impacts; low-noise design delivers a quiet, smooth ride, with reliability covering a wide range of performance and durability requirements.

Structure: hydraulic / twin-tube damper; Damping: valve tuning customized per vehicle; Durability: meets various performance and durability requirements; NVH: low-noise design; Tube diameter: typical 30-45mm (per vehicle)

• Front and rear suspension of all passenger cars
• Common platforms for EV and ICE vehicles

A suspension module integrating the damper (MacPherson strut), bearing, spring and isolation mounts into one unit, optimizable per specific vehicle while maintaining optimal performance with minimized size and weight; it offers solution capability for suspension damage, abnormal noise and other issues, plus vehicle-level validation.

Integration: damper + bearing + spring + isolator mounts; Suspension type: MacPherson strut; Optimization: minimized size + weight reduction; Validation: vehicle-level condition testing; Integrated component count: 4; Operating temperature: -40 to +85°C (typical)

• MacPherson suspension passenger cars
• Compact / mid-size car platforms

A purely mechanical height adjuster that raises and maintains vehicle ride height without any electronic control: constant vehicle height is maintained regardless of load changes, improving safety and driving stability; for EVs it safeguards ground clearance for the heavy underfloor battery pack, protecting the battery from damage.

Height control: purely mechanical (no electronics); Height keeping: constant under load changes; Added value: EV battery pack ground clearance protection; Load: automatic adaptation to rear axle load; Electronic components: 0 (fully mechanical)

• High-load passenger cars / MPVs
• EV rear axle suspension

HL Mando's integrated EV chassis solution for the electric paradigm: centred on by-wire (Brake-By-Wire EMB) and redundant safety technology, it covers EV-dedicated braking (no brake fluid, independent wheel control, extended range) and EV-dedicated suspension (SFD reducing road noise by 0.7-2.5dB, HCS efficiently controlling the dynamics of heavier EV bodies, SDC delivering a smooth ride), addressing the greater curb weight and quieter NVH demands of EVs.

By-wire braking: fully electric EMB (no hydraulic coupling); SFD road noise reduction: 0.7-2.5dB; HCS target: efficient body dynamics control of heavier EVs; SDC target: smooth ride; Redundant safety: by-wire redundant architecture supported

• Battery-electric passenger car platforms
• EV skateboard chassis architecture
• High-level autonomous EVs