Wu Dong Railway Company is responsible for the operation, management and daily maintenance of Wu Dong Railway. China Railway 15th Bureau is the construction unit. Long-term business trip in other places, sunny and sunny. A busy day is not much money. If there is an opportunity, go to Wu Dong Railway Company. The income is as good as that of the fifteenth bureau, so you don't have to travel often. Family is the most important thing.
Wu Dong Railway Company has a stable income; Construction units, when there is no work to do, have no money to pay wages and no security.