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Precision Electronic Water Pumps for New Energy & Conventional Vehicles

Ruian Huadian Auto Parts Co., Ltd. specializes in high-efficiency automotive electronic water pumps designed for optimal thermal management in EVs and ICE vehicles. Trusted by OEMs and service centers worldwide.

HD Pumps Product Showcase

Company Profile

Ruian Huadian Auto Parts Co., Ltd. – Innovating automotive thermal solutions since 2023.

Factory Interior

Established with Precision

Founded in October 2023, Ruian Huadian Auto Parts Co., Ltd. is located in Tangxia Town, Rui'an City, Zhejiang Province — a renowned hub for automotive and motorcycle components in China.

We specialize in the research, development, and production of automotive electronic water pumps, serving both new energy and traditional fuel vehicle markets.

With over 60 products launched and continuous R&D investment, we are committed to delivering reliable, high-performance thermal management solutions globally.

60+
Products Launched
2023
Year Founded
Global
Market Reach

Our Product Range

Designed for compatibility across leading new energy and conventional vehicle platforms.

BYD EVs

T3, e5, Qin EV, M3, Song EV, Yuan EV

BAIC EVs

EU5, EX Series

Roewe EVs

Ei5, RX5 New Energy

Geely EVs

Emgrand EV350/450

Changan EVs

Yidong New Energy

VW & Audi

ICE & Hybrid Platforms

Featured Products

High-efficiency electronic water pumps with precise OE compatibility.

HD-0001 Water Pump

HD-0001

OE: HAEV-1307010

Compatible with: BYD T3, e5, Qin EV, M3, Song EV, Yuan EV

HD-0002 Water Pump

HD-0002

OE: E00103312

Compatible with: BAIC EU5

HD-0003 Water Pump

HD-0003

OE: 0392024127

Compatible with: Roewe Ei5, RX5 New Energy

HD-0004 Water Pump

HD-0004

OE: 0392024127

Compatible with: Geely Emgrand EV350/450

HD-0006 Water Pump

HD-0006

OE: 1K0965561J

Compatible with: VW, Audi platforms

HD-0007 Water Pump

HD-0007

OE: Custom Available

For select hybrid and ICE applications

HD-0008 Water Pump

HD-0008

OE: HAEV-1307010A

Upgraded version for BYD Qin EV360

HD-0009 Water Pump

HD-0009

OE: E00103312B

Enhanced flow model for BAIC EX3

For New Energy Vehicles

The automotive electronic water pump is the power source for new energy vehicles and other advanced water cycle systems.

Our pumps precisely control coolant flow based on real-time thermal demands, ensuring optimal battery, motor, and power electronics performance.

  • ✅ Intelligent temperature regulation
  • ✅ Low power consumption
  • ✅ High reliability in extreme conditions
  • ✅ Seamless integration with EV control systems
EV Thermal System

For Conventional Fuel Vehicles

Since our launch in 2019, our additional water pumps have been deeply loved by customers and exported to domestic and international markets.

Designed to support auxiliary cooling systems in high-performance and turbocharged engines.

  • ✅ Durable brushless motor design
  • ✅ Corrosion-resistant housing
  • ✅ Quiet operation
  • ✅ Direct OE replacement
ICE Vehicle Pump

Precision Engineering & Quality Assurance

Advanced manufacturing and testing ensure every pump meets the highest standards.

🔧

Ultrasonic Welding

🌡️

High/Low Temp Test

💧

Air Tightness Tester

🌀

Winding Machine

📊

Performance Tester

Our Service Process

01

Understand Requirements

02

Communicate Details

03

Sign Contract

04

Arrange Production

05

Delivery & Support

Frequently Asked Questions

What vehicles are your pumps compatible with?

Our pumps are designed for BYD, BAIC, Roewe, Geely, Changan, VW, and Audi models, including both new energy and conventional vehicles.

Do you offer custom OEM solutions?

Yes, we specialize in custom production and can develop pumps based on specific technical requirements and OE numbers.

What is your warranty policy?

We offer a standard 12-month warranty on all products, with extended options available for bulk orders.

How do I place an order?

Visit hdpumps.com to browse our catalog and contact us directly for quotations and bulk purchasing.

Contact Us

For inquiries, quotations, or technical support, reach out through the official website.

Ruian Huadian Auto Parts Co., Ltd.

Mike Zhao

Phone: +86-0577-65275058

Mobile: +86-137 5876 5902

Email: [email protected]

No.80 Tang Road, Haiyang Industrial Zone, Tangxia Town, Rui'an City, Zhejiang Province, China

Visit Official Website

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