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
Floodlight
The lighting coverage is extremely wide! It's used to provide supplemental lighting in our factory workshop, reaching into every corner with uniform light distribution and no noticeable dark spots.
Evan
Manager
High Bay Light
The installation methods are incredibly flexible! It can be mounted with hanging chains, suspension rods, or wall brackets, perfectly adapting to the varying heights and layouts of our workshop.