PRM is a set of management systems developed for project bidding procedures. Starting from the direct transfer of the bid or contract content from the bid or contract contents into the system, whether the company contracted is a civil engineering bid, an electrical and mechanical bid, a decoration bid, or just equipment sales, during the entire project execution process, the system will start from the quotation, contract orders, material Purchasing, material acceptance, engineering outsourcing, outsourcing acceptance, accounts receivable and payable, until the project cost analysis, the data is transferred and recorded item by item, so that the company manager has the right to grasp the progress of the project and the costs incurred at each stage with fees.