What does the recruitment of China Railway 13th Bureau mean?

The recruitment of China Railway 13th Bureau is the recruitment of clerks in Jiangxi Yongxiu China Railway 3rd Bureau, which requires clerks to be in good shape. It caused a heated discussion on the Internet. China Railway 13 Bureau is an engineering bureau, mainly engaged in railway civil engineering and also involved in highway construction. China Railway 13th Bureau Group is a central enterprise, formerly known as the Third Division of Railway Corps, which was established in August 1948. 1984 1 month was transformed from a soldier into the 13th Engineering Bureau of the Ministry of Railways, and in June 20001year it was transformed into a group company limited.