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Precision Relay Solutions for Modern Industries

Dongguan Qunying Intelligent Control Electronics Co., Ltd. is a leading manufacturer of electromagnetic, power, automotive, and industrial relays with over 30,000 specifications across 200+ series. Trusted globally for reliability and innovation.

Relay Manufacturing and Testing

About Qunying Zhikong

A decade of excellence in relay innovation, quality, and customer service.

Dongguan Qunying Intelligent Control Electronics Co., Ltd. is a company specialized in the research, development, manufacturing, and sales of relays, with more than 10 years of experience in the field. Our product series are diverse, offering over 200 series and more than 30,000 specifications, including home appliance relays, automotive relays, intermediate relays, magnetic latching relays, communication relays, high-voltage DC relays, and solid-state relays.

Our products are widely used in home appliances, industrial safety, automobiles, new energy systems, and smart homes. Powered by system and management innovation, supported by a comprehensive quality management system, and leveraging digital platforms, Qunying Zhikong is committed to delivering high-quality products and exceptional service.

We aim to serve customers worldwide with excellent quality, competitive pricing, on-time delivery, and reliable after-sales support. We are grateful to all our customers and suppliers for growing together and creating value as we embrace the future of intelligent control electronics.

200+
Product Series
30,000+
Specifications
10+
Years Experience

Our Relay Products

Engineered for performance, durability, and precision across industries.

Signal Relay

Compact and reliable for signal switching in communication and control systems.

  • Low power consumption
  • High switching speed
  • Miniature design

Power Relay

Designed for high-current applications in industrial and energy systems.

  • High load capacity
  • Thermal protection
  • Durable contacts

Automotive Relay

Robust relays built for automotive environments and electric vehicles.

  • Vibration-resistant
  • Wide temperature range
  • ISO/TS 16949 compliant

Industrial Relay

Heavy-duty relays for factory automation, machinery, and control panels.

  • High reliability
  • Long mechanical life
  • Modular design

Magnetic Latching Relay

Energy-saving relay that maintains state without continuous power.

  • Zero power hold
  • Bi-stable operation
  • Ideal for battery systems

Relay Socket

High-quality sockets for secure relay mounting and easy replacement.

  • Flame-retardant material
  • Gold-plated contacts
  • Plug-and-play installation

High-Voltage DC Relay

Specialized for solar, EV charging, and energy storage systems.

  • Up to 1000V DC
  • ARC suppression
  • Sealed design

Solid-State Relay (SSR)

Contactless switching for noise-sensitive and high-cycle applications.

  • No moving parts
  • Long lifespan
  • Fast switching

Intermediate Relay

Used for signal amplification and circuit isolation in control systems.

  • Multi-pole options
  • Clear status indication
  • Easy integration

Home Appliance Relay

Reliable switching for refrigerators, washing machines, and HVAC systems.

  • Low noise
  • Moisture-resistant
  • Long-term stability

Communication Relay

Precision relays for telecom infrastructure and data systems.

  • Low contact resistance
  • High insulation
  • EMI shielding

Smart Home Relay

Designed for IoT devices, smart lighting, and home automation.

  • Wi-Fi/Bluetooth compatible
  • Remote control ready
  • Energy monitoring

Why Choose QYZK Relay?

Quality Assurance

Certified under strict quality management systems with rigorous testing at every stage.

Fast Delivery

Punctual delivery schedules and global logistics support for timely supply.

Customer Support

Dedicated team ready to assist with technical queries, samples, and after-sales service.

Competitive Pricing

High-value products at cost-effective prices without compromising quality.

Innovation-Driven

Continuous R&D investment to deliver cutting-edge relay technology.

Global Reach

Serving customers in automotive, industrial, and consumer electronics markets worldwide.

30,000+
Relay Specifications
200+
Product Series
10+
Years of Experience
50+
Global Clients

Frequently Asked Questions

What types of relays does QYZK manufacture?

We manufacture a wide range including signal relays, power relays, automotive relays, industrial relays, magnetic latching relays, solid-state relays, high-voltage DC relays, and relay sockets.

Are your relays certified for automotive use?

Yes, our automotive relays meet industry standards and are designed to withstand harsh environments including vibration, temperature extremes, and moisture.

Can I request samples?

Absolutely. We encourage sample requests to begin our cooperation. Contact us via email or visit our official website to inquire.

What is the delivery time for bulk orders?

Typical lead time is 2-4 weeks depending on order size and product type. We prioritize on-time delivery and communicate schedules clearly.

Do you offer custom relay solutions?

Yes, our R&D team supports OEM/ODM projects and can customize relays based on specific voltage, current, size, or environmental requirements.

Get in Touch

Contact us today for product inquiries, samples, or technical support.

Contact Information

Phone: 18602097237
Email: sales2@qyjidianqi.com
Address: 201, 2nd Floor, No. 68, Lianhu South Road, Lianhu Community, Tangxia Town, Dongguan, Guangdong, China
Website: qyzkrelay.com

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