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Yunyi China – Precision in Motion

Your expert in automotive electronics, EV components, and precision injection parts with over 20 years of innovation and 20 million+ units exported globally.

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About Yunyi

With over two decades of experience, Yunyi has evolved into a trusted global supplier of advanced automotive electronic systems and precision-engineered components.

50+ Vehicle Brands

Our components are trusted by leading OEMs and aftermarket providers across Asia, Europe, and North America.

20 Million+ Units Exported

Proven reliability and scalability in global supply chains with consistent quality assurance.

20+ Years Experience

Decades of R&D, manufacturing excellence, and customer-focused innovation in automotive electronics.

Core Competence

Semiconductor Integration

Power Electronics Design

EV & New Energy Systems

Precision Manufacturing

Our Products

Engineered for performance, reliability, and compatibility across global vehicle platforms.

YYH01A Driving Motor

YYH01A Driving Motor

  • Power: 105kW
  • Torque: 300N.m
  • Speed: 6000rpm
  • Voltage: 520V
  • Application: Light trucks, light buses
YYU07A Motor

YYU07A Driving Motor

  • Power: 120kW
  • Torque: 2700N.m
  • Speed: 3000rpm
  • Voltage: 540V
  • Application: City & Commuter Buses
YYM02A Motor

YYM02A Driving Motor

  • Power: 50kW
  • Torque: 300N.m
  • Speed: 12000rpm
  • Voltage: 336V
  • Application: Micro vans, energy storage
NOx Sensors

NOx Sensors

  • Compatibility: Cummins, DAF, Mercedes-Benz
  • Models: NOX0202, NOX0502, NOX0322
  • OE Replacements: 5WK96614J, 2011650, A000...
  • Precision emission control for SCR systems
EV High Voltage Connectors

EV High Voltage Connectors

  • Series: YHB21C, YHV28M/F, YHV63M/F
  • Voltage: Up to 1000V
  • Current: Up to 600A
  • For EV chargers, energy storage, and vehicles
Generator Regulators

Generator Regulators

  • Series: LUCAS, DELCO REMY, DENSO, BOSCH
  • Voltage: 12V / 24V
  • Stable output for automotive alternators
  • Robust thermal and electrical protection
Wiper Motors

Wiper System Motors

  • Power: 40W to 400W
  • Features: Reverse polarity, overvoltage, undervoltage, overtemperature protection
  • Front & rear wiper motors with linkage
Motor Controllers

Motor Controllers

  • Types: Cooling fan, water pump, blower, oil pump
  • Smart protection: overcurrent, dry rotation, blocking
  • Reliable performance in harsh environments
View All Products

Why Choose Yunyi?

Engineered excellence backed by decades of innovation and global trust.

Certified Quality

ISO/TS 16949, ISO 14001, and IATF-compliant manufacturing processes.

Vertical Integration

From semiconductor design to final assembly — full control over quality and cost.

Global Reach

Products exported to over 50 countries with responsive technical support.

R&D Innovation

Dedicated team developing next-gen EV, SCR, and smart motor control solutions.

50+
Vehicle Brands Supported
20M+
Units Exported
20+
Years of Experience

Frequently Asked Questions

What are your main product lines?

We specialize in SCR systems (NOx/Lambda sensors), semiconductors (TVS, Zener, SiC), generator components (regulators, rectifiers), driving motors, EV high-voltage connectors, motor controllers, and precision plastic injection parts.

Do you offer OEM/ODM services?

Yes, we provide comprehensive OEM and ODM solutions with in-house R&D, tooling, and production capabilities for custom automotive electronics.

What certifications do you hold?

Our manufacturing complies with ISO/TS 16949, ISO 14001, and IATF standards, ensuring consistent quality and process control.

How can I request a product catalog or quote?

Please visit our official website or contact us directly via email or phone for product inquiries and pricing.

Get in Touch

Reach out to us for product inquiries, technical support, or partnership opportunities.

Phone

0086-516-83913580

Email

sales@yunyi-china.cn

Location

Xuzhou, China

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