【正文】 pen and just for investors， deputy and user． It nails their rights and obligations down with contracts；the project is operated in the light of biding， contract， and supervision． Deputies can easily control the investment and scale of project． Moreover, agent construction system can guarantee the quality of design and construction， and decrease the project cost， for deputies accumulate lots of experience in professional technology and management in practice for a long time． In short， because of the separation of construction， management and use， agent construction system makes for implementing the goal of financial mechanism， laws and market． It can stimulate deputies to control investment and improve quality． Furthermore， the specialized team has guaranteed the specialized levels of project construction and management． This agent construction system， a new management model of engineering construction ，is adapted to governmental investment project in China． With deepening of the reform， it is necessary that agent construction system is gradually popular in China. 2． Reviews on Experimental Practice of Agent Construction System Among practical experiments of agent construction system， Shanghai an d Shenzhen are typical of experimental cities． In 1999， Shanghai PuDong Consultant Company was mitted by Shanghai Planning Commission and wholly took charge of construct Shanghai fiscal project． It is the beginning of agent construction system in Shanghai． In December 2020，Shanghai municipality issued “suggestions on promoting the experience about reform of construction management system of governmental investment projects.”The issue focused on separating the function of govemental investment from investment management． It can radically change government furnctions． In addition， It is helpful to set up the owners’ status of investment and promote the foundation of engineering management market． After the issue issen to being， the owners’ status of investment for governmental investment project has been established． Under agent construction model， engineering management firms that act as agent owners accept the mission of government and manage the governmental investment projects. There are more than 20 provinces or cities to use agent construction system to construction governmental investment projects or public projects． In April 1998， Shanxi province founded a general construction management office to act for the owner of nonprofit important project invested by government． Beijing issued “Management methods of agent construction model for govermental investment project in Beijing” on March 1， 2020． According to the situation， two groups of agent con