d, triage information, drawings, and soon. 2> certified anization design or construction project. 3> terms of construction contracts, tender documents. 4> validated other relevant technical and economic documentation. In short, our project management, quantities and quantities are strictly required, in order to ensure the quality and safety of the construction industry in China laid the foundations. Therefore, changing the original project cost estimates, budget, budgeting, contract prices, clearing, accounts plete the relocation. Case of lack of continuity, with perfect control, development of control system for investment projects, investment and construction projects, can promote the development of China's socialist market economy and adapt to the process of global economic integration.