About Us

ABOUT SHUANGJIA

COMPANY INTRODUCTION

Changzhou Shuangjia Electric Appliance Co., Ltd.
- Illuminating Industries, Powering Progress Since 1999

For over 20 years, we have been dedicated to engineering industrial lighting solutions that excel in the world’s most demanding environments. As a trusted manufacturer based in Changzhou, China, we specialize in creating lighting systems that combine rugged reliability with energy efficiency for industries where performance cannot be compromised.

Our extensive product range includes explosion-proof lights, high bay lights, flood lights, and street lighting solutions, all designed to withstand the extreme conditions found in oil and gas facilities, mining operations, power plants, and heavy industrial complexes. Each product undergoes rigorous real-world testing, from salt spray corrosion tests to thermal shock cycles, ensuring they deliver 50,000+ hours of maintenance-free operation.

What truly sets us apart is our engineering expertise and customization capability. We routinely develop lighting solutions for special voltage needs, hazardous locations, and unique environmental challenges. Our direct factory approach allows for close collaboration with clients, with technical support available throughout the entire project lifecycle.

Dedicated to sustainable lighting, we employ premium components and high-efficiency designs to maximize energy efficiency without compromising performance or durability. Our ‘Long-Life Guarantee’ philosophy drives us to create products that surpass industry standards in both longevity and reliability.

We invite you to experience the Shuangjia difference – where industrial lighting is engineered not just to illuminate, but to endure. Contact our team today to discuss how we can power your next project with lighting solutions built to last.

LUYI

FACTORY GLIMPSE

20+ Years Production Experience

WHY CHOSSE US

Over 20 Years of Expertise in Industrial Lighting

Established in 1999, we have focused on LED industrial lighting for over two decades, with strong technical know-how and rich industry experience.

Wide Range of Products for Various Applications

Our product portfolio includes floodlights, street lights, high bays, spotlights, and accessories—widely used in power plants, metallurgy, petrochemical, mining, and more.

Strong Track Record with State-Owned Enterprises

We have long-term cooperation with major state-owned enterprises in China and are experienced in handling complex industrial project requirements.

International Certifications and Reliable Quality

Certified by ISO9001 and internationally approved with CE, RoHS, CB, and TUV—ensuring quality and global compliance.

Oem/Odm Customization Available

PRODUCTION FLOW CHART

Material Incoming Inspection
Shot Blasting
Polish
Water washing
Powder Coating
SMD LED
Final Lamp Assembly Line
Product Aging Test
Final Lamp Inspection
Packing And Shipment
Our Honors

CERTIFICATE

Certified by ISO9001 and internationally approved with FCC、CE, RoHS, CCC ensuring quality and global compliance.

Welcome To Visit Our Factory

OUR CUSTOMERS

What Our Customers Are Saying