The photovoltaic curtain wall of the Guangzhou TV Tower, Guangdong, uses high-transparency amorphous silicon laminated photovoltaic modules combined with hollow Low-e glass, with a total installation capacity of 20 kWp. The average annual sunshine hours are 3.16 hours per day, and the average annual power generation is 23,000 kWh. (Awarded the "Luban" Prize for Construction Engineering).