Longi
Nio signs partnership deal with solar panel maker Longi
Nio's fourth-generation battery swap stations will be equipped with 60 square meters of photovoltaic systems, which will save nearly 18,000 kWh of electricity per year per station.
Tesla Giga Austin reportedly using solar panels from China's Longi
Longi is the world's largest photovoltaic company by market capitalization, and it actually has some competition with Tesla in its field.