Solar Technology,
Made for Everyday Life.

LONGi brings decades of solar innovation closer to home — making clean, reliable energy part of everyday living.

Why LONGi?

Driving a Zero-Carbon Future with Innovation and Reliability

Decades of Solar Innovation

Advancing solar technology through continuous innovation.

High-Efficiency BC Technology

Designed to make more of the space available.

Quality You Can Rely On

Rigorous standards from engineering to finished product.

Proven Around the World

Solar expertise applied across markets and environments worldwide.

LONGi at a Glance.

Global scale. Proven solar expertise.

160+

Countries & Regions

30+

Manufacturing Sites

634.26GW+

Modules Delivered

No.1

Global Market Share

TECHNOLOGY

More Power from Every Square Metre.

LONGi advances BC technology to deliver greater efficiency and performance — helping make more of the space available around your home.

LONGI Ecolife

Built for Quality. Made to Last.

Rigorous quality control runs through every stage of LONGi's manufacturing process — turning advanced technology into products built for reliable performance.
Silicon Production
→
Cell Manufacturing
→
Module Assembly
→
Quality Inspection
→
Global Delivery

Certified for Confidence.

LONGi products are tested against recognized standards for quality, safety and performance.

Recognized Worldwide

Independent recognition for technology, performance, innovation and design.

INNOVATION & R&D

Innovation for a Better Tomorrow.

Continuous R&D drives advances in solar technology — making clean energy more efficient, reliable and accessible.
10,000+
R&D Professionals
1,000+
Patents Granted
4
R&D Centers
Industry Leading
Investment

From Solar Innovation to Everyday Life.

LONGi solar technology is at work across countries, buildings and communities around the world.

American

American

Solar carport

Netherlands

Netherlands

Rooftop Solar Farm

Italy

Italy

Solar Solutions

Brazil

Brazil

Ground- mounted PV project

Japan

Japan

Solar Installation

Clean Energy, Made for Everyday Life.

LONGi is committed to advancing clean energy and making reliable solar technology accessible to more people — bringing the benefits of solar closer to everyday living.

Low Carbon Manufacturing
Green Energy for All
Circular Innovation
Building a Sustainable Future

From Solar Innovation to Everyday Energy.

EcoLife brings LONGi's solar expertise into the home — combining high-performance technology with simple installation and thoughtful design for everyday living.

Explore LONGi & EcoLife Resources.

Find product, technical, certification, warranty and installation information in one place.