The interior shift of the working class has resulted in a constant reduction of the number of traditional blue-collars and the division in income is intensifying within the class.
工人阶层的职业内流动使传统的蓝领工人的人数不断减少，且阶层内的收入分化加剧；
2
The emblem consists of colors such as gray and white. The blue stands for industry as well as advanced skill-oriented talents - bluecollars who are targets of our college education.
Responsible for keeping bluecollars' personnel files. Do all kinds of human resource situation of the statistics, analysis, forecasting, adjustment, query and talent pool building etc.