Jinhua Hefa Science and Technology Co., Ltd.

About Us

Founded in 2005 and headquartered in Jinhua,Zhejiang,Hefa is a high-tech enterprise specializing in the R&D,production,and sales of automotive,motorcycle,and general machinery parts.We are committed to providing global customers with efficient and environmentally friendly evaporative emission control systems and smart chassis solutions.Through years of relentless innovation and development,we have become one of the leading suppliers in the industry......

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Integrity and Diligence,Striving for Excellence

Featured Products

The motorcycle intake pipe assembly channels air into the engine,optimizing airflow for efficient combustion and peak performance.

Air Intake Pipe Assembly Series

Air Spring Stiffness
Valve Series

The air spring stiffness valve regulates the spring's rigidity by controlling its internal air pressure,enabling precise adjustment of the suspension firmness to enhance both driving stability and ride comfort.

Dust Filter Series

Mounted in the atmospheric vent line,the dust filter cleans the air drawn into the vapor canister,ensuring the EVAP system can breathe properly and function correctly.

Pressure Holding Valve Series

The pressure holding valve automatically maintains the pressure within a preset range in a closed pneumatic or fluid system,thereby ensuring continuous, stable,and efficient system operation.

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The vapor canister captures fuel tank vapors and later sends them to the engine to be burned, preventing air pollution and improving fuel efficiency.

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Auto Vapor Canister-(Aftermarket) Series

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Engine Oil Strainer Series

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The engine oil strainer is the first line of defense,filtering large contaminants from engine oil to protect the oil pump.

Corporate honors

We have obtained supplier laboratory accreditation from leading automakers such as BYD,Changan,Foton, and Leapmotor.

Hefa is the drafting organization of the group standard “T/ZZB 2462 Charcoal Canister for Gasoline Vehicles” issued by the Zhejiang Brand Building Federation.

Hefa has obtained management system certifications including IATF 16949 Quality,ISO 14001 Environmental,

ISO 45001 Occupational Health and Safety,and Intellectual Property Management System,along with honors and certifications such as "Zhejiang Made" and High-Tech Enterprise accreditation.

Why Choose Us

R&D and QC

Hefa maintains a 20+ member R&D team with over ¥10 million in annual investment,securing 60+ patents by August 2025.Our two laboratories,equipped for comprehensive testing including BWC/GWC/ORVR functional tests,are backed by 20+ QC specialists.Every product undergoes dozens of rigorous checks from development to packaging,with 100% inspection at critical stages.Our automotive vapor canisters have maintained a perfect zero-complaint record in the U.S. aftermarket for years.we have secured certified laboratory accreditation from BYD,Changan,Foton,and

Leapmotor,while establishing long-term strategic partnerships with multiple renowned domestic and international automakers.

Guided by our customer-centric,market-driven philosophy,Hefa delivers unparalleled competitive advantages and seamless collaboration through cost-effective pricing and integrated one-stop solutions.

Capacity&Reliability

Hefa operates three wholly-owned domestic factories and one joint-venture plant in India, supported by strong financial resources to facilitate the sustainable development of strategic clients.By 2026,our annual production capacity will reach 30 million units,covering key components including vapor canisters,air spring stiffness valves,and solenoid valves for automotive,motorcycle, and general machinery applications.