According to the statistics released by the Chinese Ministry of Civil Affairs, there are more than 60 million victims of natural disasters each year, over 22.82 million low-income people who receive subsistence allowances in city, 40 million rural people who have very low incomes and live in absolute poverty, 60 million disabled people and 100 million elder people over 65 years old who need all kinds of assistance [7] . Meanwhile, the government budgetary funding only accounts for 0.3% of the national GDP.