LONGi Solar
Tier 1 · unverifiedALMM EnlistedHeadquarters: Xi'an, Shaanxi, China • Founded 2000 (catalogue record)
Pioneered mono-PERC and Hybrid Passivated Back Contact (HPBC) high-efficiency architectural modules.
Manufacturing facilities for LONGi Solar have not been verified. Facility and supply-chain details will appear once checked against company sources.
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LONGi Solar Equipment Catalog (621 Models)
Browse the complete indexed collection of LONGi Solar solar modules and systems. Filter by wattage tiers, cell architecture (N-Type TOPCon, HJT), and compare technical specifications.
Warranty and reinsurance terms for LONGi Solar are not verified. Read the manufacturer warranty certificate before relying on coverage.
Peer-reviewed engineering answers regarding LONGi Solar hardware architecture, cell technologies, warranty claims, and authorized distribution.
What is HPBC technology used in LONGi Hi-MO X6 panels?+
HPBC stands for Hybrid Passivated Back Contact cell technology. By moving all busbars and electrode grid lines to the rear of the cell, the front surface is 100% unobstructed, maximizing light absorption and giving Hi-MO X6 residential modules an obsidian black aesthetic with module efficiency up to 22.5%.
Reviewed: 2026-11-10 • ID: faq-brand-longi-01
How does LONGi's Anti-Dust frame design improve rooftop performance?+
LONGi's Anti-Dust frame features a flush short-side frame border that eliminates the 2-3mm ridge where water and dust pool. Rainwater drains freely off the glass, preventing mud accumulation at the bottom edge that causes hotspot risks and localized string mismatch.
Reviewed: 2026-11-10 • ID: faq-brand-longi-02