Local post office. Low-income households refer to families whose per capita monthly income is lower than the minimum living standard of this Municipality and enjoy the national minimum living allowance. According to the photovoltaic poverty alleviation loan clause of the national precise poverty alleviation policy, low-income households can borrow money from banks without interest, so they can apply for a loan to install photovoltaic power generation at the local post office. Photovoltaic poverty alleviation loan refers to a natural person loan issued by China Postal Savings Bank to poor households who set up a file card for the purchase and installation of segmented photovoltaic power generation equipment, free of mortgage and interest.