Suntech facade on the Suntech headquarter in Wuxi. Outside frontview.

1MW On-grid Photovoltaic Façade System
The 18,000 square meter Suntech Green Energy HQ Building
incorporates the world’s largest on-grid photovoltaic Façade
system, with over 2,570 semi-transparent Light ThruTM
solar panels and an annual power output of 730,000
kilowatt hours. Architect: Wieser, Austria