Group 1 - The rooftop distributed photovoltaic power generation project in Tengtou Future Community, Fenghua District, Ningbo City, has officially been put into operation, with a total installed capacity of 1959 kW and an expected annual power generation of approximately 1.93 million kWh [1] - This project adopts a "self-consumption and surplus electricity online" grid-connected mode, making it the largest rooftop photovoltaic project in rural Ningbo in terms of single capacity [1] Group 2 - The village collective bears the cost of installing and operating the rooftop photovoltaic system, while villagers only need to provide rooftop resources [3] - For the first ten years, the village collective plans to provide each household with a monthly free electricity allowance of 100 kWh, which will increase to 300 kWh per month after ten years, allowing villagers to share in the benefits of the "sunshine economy" [3]