What does railway design consultation and bidding mean?

According to relevant information, it refers to a way for railways to outsource competition for various projects. With the development of market economy, the competition among all walks of life in railway is becoming increasingly fierce. In order to ensure the better and more economical construction of railway projects, the railway has carried out bidding for various projects, which has changed the traditional concept of the iron boss, greatly increased the competitiveness of railway people, and gradually changed the railway from subjective to service-oriented