简介:WiththeestablishmentofChina’ssocialistmarketeconomicsystemandtherapiddevelopmentofindustrializationandurbanization,ruralpopulationmigranttocitiesandtownsinalargescale.Duringthe12thFive-yearPlanperiod,averageannualgrowthofmigrantpopulationhasreached5.2million.Bytheendof2015,thesizeof