1, big data comparison, Shandong Province will be low income household registration information and social security information, credit system, pension insurance system and other multiple data sources for comparison, through data mining and analysis, screening out the existence of doubtful low income objects.

2. In the case of foreign low-protection households, Shandong Province will interact with other regions for information and verification.

3, field verification, for the re-examination of the existence of doubt in the low-income households, Shandong Province will organize community cadres, social workers and other personnel to go to the field verification, to understand the real situation of the low-income objects. In addition, you can also use the streets, communities, police stations and other organizations at all levels of power, low income households to map, visit and other work.