1) Party A: Generally speaking, it is mainly the work of early decision-making, project estimation, scheme comparison, financial analysis, project establishment procedures, etc. Of course, some Party A should also manage the implementation, such as some large state-owned enterprises. The development direction is the Ministry of Infrastructure, the Audit Department and other departments.
2) Real estate company: different departments focus on different things, generally in the budget contract department, in charge of project investment control, progress payment allocation, settlement, etc.
3) Design institute: mainly cooperate with feasibility study estimation, preliminary design estimation, construction drawing budget and other design stages to calculate the investment.
4) Cost consulting company: compilation and audit of project and engineering costs. Generally speaking, it is mainly the compilation and audit of construction drawing budget, bill of quantities, tender control price and project settlement.
5) Construction unit: mainly including bid quotation, application for progress payment in the process, preparation of negotiation expenses for change, project settlement, etc. Development to the budget manager, of course, there are also many transferred to the project manager to see personal development.