农民工作为我国改革开放和工业化、城镇化进程中涌现的一支新型劳动大军,已经成为产业工人的重要组成部分和工人阶级的新成员,是实现社会和谐,全面建设小康社会不可或缺的生力军。同时也是社会高度关注的弱势群体,是工会维权的重点对象。 As a new type of labor force that emerged in the process of China’s reform and opening up and industrialization and urbanization, peasant workers have become an important part of the industrial workers and a new member of the working class. They are indispensable new forces for achieving social harmony and building an overall well-to-do society . At the same time, it is also a disadvantaged group that is highly concerned by society and a key target of safeguarding the rights of trade unions.