https://pt.seaforestpv.com/blog/the-battle-between-n-type-topcon-solar-panel-and-heterojunction-hjt-who-is-the-new-winner-of-module-technology_b45
In the past two years,the situation of module technology has changed,and various companies have competed to carry out the arms race of photovoltaic technology....
the battlen typesolar paneltopconheterojunction