JA Solar, Jinko, Trina and LONGi engage in efficiency race as Aiko accelerates mass production
Just two weeks later, Jinko Solar announced that, per third-party testing and certification, its subsidiary Zhejiang Jinko had independently developed an n-type TOPCon high-efficiency PV module with a peak conversion efficiency of 25.58%, thereby breaking JA Solar’s previous world record for such modules. On the broken world record, JA Solar said that technological competition would continue. […]