Ningbo Tuopu Group Co., Ltd.

The damping system is the field where Tuopu first established its presence, with nearly 40 years of development history and world-leading capabilities in chassis bushing NVH and full-vehicle tuning. Main products include powertrain mounts, drive-motor dampers, strut mounts, torsional dampers, subframe mounts and hydraulic bushings.

Material: PA+rubber; Operating temperature: -40~+90 ℃; Static stiffness: 150 N/mm; Dynamic stiffness: 300 N/mm; Fatigue life: 10M cycles; Weight: 1.2 kg

• Passenger vehicles
• New-energy vehicles
• Powertrain mounts
• Chassis damping

The interior & exterior trim system covers four segments — interior trim, exterior trim, acoustic insulation and sealing — spanning headliners, carpets, wheel housings, acoustic pads and sealing strips for vehicle interior/exterior trim and acoustic packaging.

Material: PP+EPP; Flame class: GB 8410; Operating temperature: -40~+90 ℃; Weight: 3.5 kg; Certification: IATF 16949

• Passenger-vehicle interior
• Vehicle exterior trim
• Full-vehicle acoustic NVH
• Waterproof and dustproof sealing

Body lightweighting is a key direction for reducing vehicle energy consumption and improving material recyclability. Products include lightweight structural parts and integrated casting (gigacasting). Gigacasting can reduce overall vehicle weight by about 10%, extending driving range and enhancing overall rigidity.

Lightweight structural parts include battery packs, motor housings, D-pillars, shock-tower mounts, battery cases and wheel housings; integrated casting includes gigacast rear cabins, achieving about 10% overall vehicle weight reduction.

• NEV body
• Battery-pack housing
• Motor housing
• Gigacast body structural parts

The chassis system comprises two segments: subframes and suspension. The subframe isolates vibration and noise from entering the cabin, improving comfort and handling; the suspension transmits forces and moments between the wheels and the frame while cushioning impacts.

Subframes include front and rear subframes; the suspension system includes control arms, H-arms, suspension links and steering knuckles as force-transmitting connection devices.

• Passenger-vehicle chassis
• NEV chassis
• Suspension connection
• Body-to-axle force transmission

Smart cockpit components span cabin comfort and intelligent door-drive systems — from lumbar supports and seat controllers to multi-point massage, large-screen smart actuators, power side doors and power tailgates as integrated intelligent drive products.

Cabin comfort includes 4-way/2-way lumbar supports, air-bag lumbar supports and seat controllers; smart door-drive includes large-screen smart drive mechanisms and controllers, power side-door controllers, power tailgate controllers and struts, self-sucking electronic locks, anti-pinch strips, radar detection and HMI (face/gesture recognition).

• Automotive smart cockpit
• Seat comfort system
• Smart doors and tailgate
• Human-machine interaction

The thermal management system is a core NEV business with strategic focus at Tuopu, divided into distributed thermal management and integrated thermal management. Integrated thermal management couples e-drive cooling, battery temperature control and the heat-pump system to achieve rational energy flow. (carried over — known NEV product line)

Distributed thermal management includes water pumps, liquid-cooled condensers, refrigerant-side valve plates, coolant-side manifolds and 7-way electronic water valves; integrated thermal management includes integrated modules, refrigerant-side integrated module assemblies and coolant-side integrated modules, supporting e-drive cooling, battery thermal control and heat-pump coupling.

• NEV battery thermal control
• E-drive cooling
• Cabin heat-pump air conditioning
• Full-vehicle thermal-management integration

The air suspension system effectively improves vehicle stability and reduces riding bumps. Tuopu has deployed integrated air-supply units, air springs, height sensors and front air-suspension modules. (carried over — known NEV product line)

Air supply pressure: 1.2 MPa; Height adjust range: 110 mm; Medium: Compressed air; Operating temperature: -40~+85 ℃; Protection rating: IP67; Weight: 8.5 kg

• NEV air suspension
• High-end passenger-vehicle chassis
• Vehicle height control
• Ride smoothness

The intelligent driving system comprises intelligent braking and intelligent steering, covering brake-by-wire (IBS series) and various electric power-steering solutions, providing the core actuation-layer components for intelligent driving.

Intelligent braking includes the IBS1.0/IBS2.0/IBS-RED/IBS-EVO brake-by-wire series; intelligent steering includes column-assist, single/double pinion-assist and belt-drive electric power steering, 4-way electric adjustable steering columns, rear-wheel steering and steer-by-wire.

• Intelligent-driving brake-by-wire
• Electric power steering
• Rear-wheel steering
• By-wire chassis

The actuator segment develops robotic actuators (robotic arm systems) that efficiently perform complex automotive component manufacturing through pre-programmed commands, boosting productivity, reducing costs and lowering reliance on human labor.

Torque: 50 N·m; Rotational speed: 3000 rpm; Repeatability: ±0.02 mm; Operating temperature: -40~+85 ℃; Protection rating: IP54

• Robotic actuators
• Automated manufacturing
• Automotive parts production
• Smart manufacturing

The acoustic insulation system belongs to the acoustic-packaging segment under interior/exterior trim, using full-vehicle acoustic-packaging technology to comprehensively treat powertrain and tire noise and wind noise through sound insulation, absorption and altered transmission paths.

Sound insulation: 25 dB; Material: PET+PU foam; Operating temperature: -40~+90 ℃; Thickness: 20 mm; Weight: 1.8 kg

• Full-vehicle NVH acoustic packaging
• Powertrain noise reduction
• Wind-noise treatment
• Motor sound insulation

The sealing system belongs to the interior/exterior trim segment; sealing strips provide sound insulation, waterproofing, dustproofing, damping and decoration, enhancing driving comfort and protecting the vehicle body.

Material: EPDM; Temperature range: -50~+120 ℃; Compression set: <25 %; Hardness: 70 Shore A; Protection rating: IP67

• Body sealing
• Waterproof and dustproof
• Sound insulation and damping
• Exterior decoration

Integrated casting is the core process segment under body lightweighting, using gigacasting to reduce overall vehicle weight by about 10%, extend driving range and enhance overall rigidity, with the integrated rear cabin as its flagship product.

Using gigacasting process, it reduces overall vehicle weight by about 10%, extends range and enhances body rigidity; flagship product is the gigacast rear cabin.

• NEV body
• Gigacast structural parts
• Weight reduction and range improvement
• Body rigidity enhancement

The cabin comfort system is part of smart cockpit components, with a product range from lumbar supports to multi-point massage with memory modules, greatly enhancing driving and riding comfort.

Airbag count: 4 pcs; Adjust direction: 4-way lumbar; Communication protocol: LIN; Operating temperature: -40~+85 ℃

• Seat comfort
• Lumbar support
• Seat massage
• Smart cockpit

The smart door-drive system is part of smart cockpit components, including large-screen smart actuators, power side doors and power tailgates, integrating smart drivers, controllers, self-absorbing electronic locks, anti-pinch strips, radar detection and face/gesture recognition for human-machine interaction.

Drive force: 600 N; Anti-pinch force: 100 N; Communication protocol: CAN; Operating temperature: -40~+85 ℃; Protection rating: IP67

• Smart doors
• Power tailgate
• Large-screen drive
• Human-machine interaction

Distributed thermal management is a sub-segment under the thermal management system, composed of multiple thermal-management devices that enable more targeted and precise temperature control of battery modules at different temperatures.

Heat exchange: 5 kW; Flow rate: 20 L/min; Pressure: 2.5 bar; Medium: 50% glycol; Pump power: 300 W; Operating temperature: -40~+90 ℃

• Battery-module thermal control
• E-drive cooling
• Refrigerant circuit
• Coolant circuit

Integrated thermal management is the core sub-segment under the thermal management system, facilitating the coupling of the e-drive cooling system, battery temperature-control system and heat-pump system to achieve rational energy flow.

Heat exchange: 12 kW; Integrated loops: 8 loops; Pressure: 3.0 bar; Operating temperature: -40~+90 ℃; Weight: 9.0 kg; Protection rating: IP67

• Full-vehicle thermal-management integration
• Battery thermal-control coupling
• Heat-pump system
• E-drive cooling integration

The intelligent braking system is part of the intelligent driving system, delivering strong braking force and shorter stopping distances for safety systems, with robust braking dynamics and a lighter, more compact design.

Pressure build-up: 150 bar; Response time: <150 ms; Supply voltage: 12 V DC; Operating temperature: -40~+85 ℃; Protection rating: IP67

• Brake-by-wire
• Intelligent-driving safety
• Collision avoidance
• NEV braking

The intelligent steering system is part of the intelligent driving system, adopting various electric power-steering schemes and classified by assist-motor position and reduction-gear type into column-assist, single/double pinion-assist and belt-drive assist types, while extending to rear-wheel steering and steer-by-wire.

Assist torque: 8 N·m; Speed range: 0~1200 rpm; Communication protocol: CAN FD; Operating temperature: -40~+85 ℃; Protection rating: IP67

• Electric power steering
• Rear-wheel steering
• Steer-by-wire
• Intelligent-driving chassis

The subframe is part of the chassis system, a device between the suspension connection components and the vehicle body that isolates vibration and noise from entering the cabin, playing an important role in vehicle comfort and handling.

Material: Al die-cast; Weight: 18 kg; Process: Vacuum die-cast; Protection rating: IP6K9K; Operating temperature: -40~+85 ℃

• Chassis suspension connection
• Vibration and noise isolation
• Passenger-vehicle chassis
• Handling improvement

The suspension system is part of the chassis system, a general term for the force-transmitting connection devices between the frame and the axle, transmitting forces and moments between the wheels and the frame while cushioning impacts to ensure smooth driving.

Material: Stamped steel; Operating temperature: -40~+120 ℃; Fatigue life: 2M cycles; Weight: 5.5 kg; Protection rating: IP6K9K

• Chassis suspension
• Force-transmitting connection
• Impact cushioning
• Ride smoothness