On December 30, Hefei Huasun unveiled its 5GW high-efficiency heterojunction cell and module project. The record-breaking G12R modules with 641.25 W power moved into production . TÜV SÜD certified the groundbreaking technology, setting a new standard. The modules, using 182mm*105mm silicon wafers, leverage Huasun HJT 3.0 cell tech, reaching over 25.5% efficiency.