LONGi Unveils Dual Breakthroughs at SNEC 2025 — Shattering PV Efficiency Records At the recent SNEC 2025 solar expo held June 11–13 in Shanghai, solar powerhouse LONGi made waves with not one, but two groundbreaking efficiency milestones—both setting new global records and being p... LONGI Nastech NastechSolar Photovoltaic Technology Solar Efficiency Jun 20, 2025