About LONG-JOIN

30 years of innovation in intelligent lighting control

Leading the Smart Lighting Revolution

Shanghai Long-Join Intelligent Technology Inc. is a world-leading manufacturer of intelligent photoelectric control products. Since 1996, we have been pioneering advanced lighting control solutions for global street and area lighting applications.

Our commitment to innovation, quality, and customer satisfaction has made us the trusted partner for lighting professionals worldwide.

250+ dedicated employees
38,000+ m² manufacturing facility
850 million+ annual production capacity
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Zhejiang Manufacturing Facility

Our Journey

1996

Founded

Started researching in photoelectric control industry

2000

Cooper Lighting

Became Cooper Lighting supplier

2005

1M Units

Reached 1 million annual production

2012

4M Units

Reached 4 million annual production

2016

IPO

Listed on National Equities Exchange (837588.OC)

2018

8M Units

Reached 8 million annual production

Our Core Values

Excellence

Commitment to highest quality standards in every product

Innovation

Continuous R&D to develop cutting-edge solutions

Partnership

Building long-term relationships with customers

Sustainability

Reducing energy consumption and environmental impact

Our Capabilities

Manufacturing Excellence

  • Automated stamping and welding equipment
  • Precision calibration systems
  • 100% functional testing
  • 3000V dielectric strength testing
  • Monthly IP protection verification

Quality Management

  • Supplier quality management
  • Incoming inspection (IQC)
  • In-process inspection (IPQC)
  • Final quality control (FQC)
  • Continuous improvement programs

Global Certifications & Standards

UL/CUL
FCC
CE
Zhaga-D4i
RoHS
CB
ISO
ANSI

Partner With Us

Join the growing network of customers who trust LONG-JOIN for their intelligent lighting control needs.