Core Advantages
With diversified product types and professional design teams, LONGi custom residential solutions match the perfect module for any rooftop, ensuring the operation efficiency of customer projects.
Excellent Product Performance
LONGi modules offer some of the highest power ratings, energy yields, and proven reliability in the industry.
Balance of Systems and Roof Design Integration
Our products can be integrated with a variety of mounting and racking systems, inverters and roof types.
Professional Technical Service
Our professional technical design and service team offers 24/7, round-the-clock after-sales response.
Core Values
With industry-leading product quality, experienced technical team and standardized design systems, LONGi residential solutions provide beautiful, environmentally-friendly rooftop solar systems that greatly reduce customer energy bills.
Aesthetic, Efficient System Design
LONGi’s residential solutions team designs the module layout according to architectural style and roof shape, to ensure stable and efficient power generation while making your roof look more elegant and beautiful.
Optimized Utilization of Roof Area
LONGi’s residential solutions team focuses on optimized system user design, maximizing the utilization of roof area through the thoughtful design and layout of the PV system.
Award-winning Modules
LONGi modules have won the “All Quality Matters Award -Outdoor Energy Yield” as well as RETC’s “High Achievers” awards for three consecutive years.
Quality Assurance
With our strict quality control system and guaranteed reliability, LONGi has been recognized by PVEL as “Top Performer” module manufacturer for five years in a row.
Successful Cases
FAQs
- LONGi, as the world's leading solar module technology company, has been deeply involved in the residential market for many years and has a strong solutions team. LONGi can provide customers with professional project survey, system design, financial advice, power plant construction and acceptance standards, and power plant monitoring operation and maintenance services for the entire life cycle of the project.
- LONGi modules are suitable for most roof types (flat/pitched roof, steel, tile, etc.). The roof survey, assessment of the roof structure and design of the PV system can be done for each project.
- LONGi modules have a general warranty of 12 years. Monofacial modules have a 25 years warranty for efficient power generation, while bifacial module performance is guaranteed for 30 years.
- LONGi modules have undergone rigorous lab and outdoor testing by independent testing companies , and can withstand hurricane-force winds and extreme weather such as hail and snow.
Contact Us
Please contact us to take advantage of our professional consulting services, deep PV technology knowledge, and full life-cycle operations and maintenance capabilities.