各省、自治区、直辖市总工会,各全国产业工会,中共中央直属机关工会联合会,中央国家机关工会联合会,全总各部门、各直属单位:近些年来,随着社会主义市场经济的发展和经济结构、产业结构的战略性调整,城镇化、工业化步伐加快,进城务工人员日益增多,他们已成为推动我国经济社会持 All trade unions in all provinces, autonomous regions and municipalities directly under the Central Government, trade unions of all nationalities, trade unions federations directly under the Central Government, trade unions federations of central state organs, departments and units under the Central Government as well as their subordinate units: In recent years, with the development of the socialist market economy and The strategic readjustment of the economic structure and industrial structure, the acceleration of urbanization and industrialization, the increasing number of migrant workers in cities, and the promotion of China’s economic and social support