If you haven't heard of LONGi and are tempted to dismiss this: they are in the top 10 PV module manufacturers in the world.[1] For comparison here is NREL's ch

If you haven't heard of LONGi and are tempted to dismiss this: they are in the top 10 PV module manufacturers in the world.[1] For comparison here is NREL's chart of efficiency champions: [2] 1. https://en.wikipedia.org/wiki/List_of_photovoltaics_companies#Top_10_by_year https://en.wikipedia.org/wiki/List_of_photovoltaics_companie... 2. https://www.nrel.gov/pv/module-efficiency.html https://www.nrel.gov/pv/module-efficiency.html