Abstract:The China Railway Engineering General Corporation was separated from the Ministry of Railways in 2001, and managed by the National Enterprises Working Committee. The National Ministry of Labors & Social Insurance and the National Standardization Committee authorized the Corporation to be responsible for working out the professional standards of labor quota and fixed number of labors for China railway engineering projects and their management. The establishment of the "Technical Committee for Standardization of China Railway Engineering Labor Quota and Fixed Number of Labors” and the “Secretariat of the Technical Committee for Standardization of China Railway Engineering Labor Quota and Fixed Number of Labors” have been approved formally. The national standardization management department has entrusted to the Corporation for working out professional standards of China railway engineering labor quota and with management functions. Thus, the decisive role of these professional standards may be brought into full play in the withdrawn standard from the manpower cost of engineering summary estimate and budget. It may lay a foundation for raising perfectly the ability of enterprise to participate the competition of market in home and abroad and for increasing the economic benefits.