The Ministry of Public Security recently held a conference in Beijing to further strengthen control of the migrant population. Meng Jianzhu, the Minister of Public Security, stressed the importance of managing the migrant population and called it “part of renovating the social management effort and an important part of the measures to ensure social stability and harmony.”
Source: Ministry of Public Security, May 13, 2011
http://www.mps.gov.cn/n16/n1237/n1342/n803680/2776570.html