1. Mode of formation: The chairman of the Railway Bureau mainly stipulates in the company's articles of association that it needs the approval of the shareholders' meeting. He is the leader of the board of directors, holds the largest share in the board of directors or is respected and well-connected in the company, while the general manager is directly appointed by the board of directors, belongs to the employees of the company and is supervised by the board of directors.
2. Salary decision: The salary of the chairman of the Railway Bureau is decided by the shareholders' meeting, and the salary of the general manager is decided by the board of directors.