Custom Solutions

Five series of acoustic and lightweight parts, customizable in weight, thickness, and acoustic performance.

Professional Equipment

Two bicomponent lines, two PET lines, two PU lines, twenty presses, 2025 steam line, and in-house testing facilities.

End-to-end Services

Pre-sales simulation(sound absorption, VOC..), prototyping, project teams, 24-hour response, and full lifecycle support.

Global Expertise

Supplies over 15 major OEMs including SAIC, Tesla, BYD, Geely, VW, and Li Auto, serving 100+ models with growing NEV business.

Product Center

We are the official designated supplier for over 15 major automobile manufacturers.
Bicomponent Sound Absorbing Pad

Bicomponent Sound Absorbing Pad is a flexible porous material for household appliances, mechanical equipment,...

Automotive Armrest Foam Insert

Automotive Armrest Foam Insert is installed inside an armrest shell, door-panel armrest frame, or interior covering....

PET Formed Interior Felt

PET Formed Interior Felt is developed for automotive headliners, door panels, main carpets, trunks, and tailgate...

PET Molded Wheel Arch Liner

PET Molded Wheel Arch Liner is developed for the inner fender and curved wheel-cavity areas of a vehicle. It uses...

Bicomponent Fiber Acoustic Felt

Bicomponent Fiber Acoustic Felt is a flexible porous material made by combining melt-blown PP fibers with hollow...

Bicomponent Fiber Insulation Pad

Bicomponent Fiber Insulation Pad is a flexible fiber material developed for medium- and low-frequency noise, cavity...

Bicomponent Polyester Acoustic Felt

Bicomponent Polyester Acoustic Felt is made from hollow spiral PET fibers combined with melt-blown PP fibers. It is...

Bicomponent Thermal Acoustic Pad

Bicomponent Thermal Acoustic Pad is a fiber composite designed to absorb sound and slow heat transfer in the same...

Product Application

Warmly welcome friends from all walks of life to visit, investigate and negotiate business!
Acoustic Materials

Applied to instrument panels, ABC pillars, tailgates, front covers, toolboxes, luggage compartments, and other internal sound insulation components.

Coal Fire Power Plant
PU Foam Parts

Used for door armrest, central armrest and body interior trim.


Hydro Power Plant
PET Continuous Fiber Molded Parts

Mainly used for engine underbody protection, wheel cover lining, and chassis guide protection parts.

Wind Power Plant

About Us

Leading industrial solutionprovider since 1988
Established in 2014, Jiangsu Haokai Automotive Parts Co., Ltd. specializes in the R&D and manufacturing of automotive acoustic interior components. In 2017, the company officially entered the supply chain of SAIC Motor Passenger Vehicle, marking a pivotal step in becoming an OEM supplier. Following a strategic expansion in 2018, the company purchased its own facility and relocated from Kunshan to Rugao, Nantong, formally establishing the Jiangsu Haokai entity to further deepen its partnership with SAIC. In 2019, it successfully entered the SAIC-GM supply chain, broadening its client base among joint-venture automakers. By 2020, it had become a designated supplier of sound-absorbing materials for Tesla, positioning itself in the new energy vehicle sector; in 2022, it began supplying components for the Huawei-Seres partnership, rounding out its presence among emerging EV manufacturers.
About Us
  • m2

    Factory Floor Area

    Factory land occupation
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    Professional Technical Workers and Experts

    Senior technical engineer
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    Years of Manufacturing Experience

    Utility model patent
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    As a Designated Supplier for Automobile Manufacturers

    Global customers

Factory Environment

Warmly welcome friends from all walks of life to visit, investigate and negotiate business!
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Factory Overview
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Production Workshop
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Factory Facilities
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Factory Warehouse

News Center

Official certification, professional after sales service.
Installation Guidelines For Bi-component Sound-Absorbing Cotton
Jul 20, 2026
Stagger the joints between layers; otherwise, "sound bridges" may form, allowing sound leakage (a stepped overlap met...
Use Of PUR Foam Materials
Jul 19, 2026
There are several important considerations when using PUR foam materials
Application Scenarios For PUR Foam
Jul 18, 2026
In terms of application scenarios, PUR foam materials cover virtually all sectors requiring thermal insulation, heat ...
Introduction To PUR Foaming
Jul 17, 2026
PUR foaming—or polyurethane foaming—is a process in which various components, such as polyurethane prepolymers, blowi...