Design Of Groups' Construction Enterprise's Centralized Procurement-supply Management System

In recent years, the rapid development of China's economy, has improved the development of construction industry. To the enterprises in this industry, quality, time limit and cost are the key factors for the market competitions, of which the cost is a core index for an enterprise to win the bidding.material cost takes up a large part of all cost, about 40 percent to 60 percent, including expenses on materials and purchasing.In order to cut down material cost and enhance the competitiveness for an enterprise, the idea of supply chain management has been introduced. In the meantime, online purchasing can be used for intensive purchasing, in which way an enterprise can integrate and control all kinds of materials, take the advantage of large-scale purchasing, optimize the purchasing process and lower the cost.This thesis describes the actual implement of domestic and overseas purchasing and the idea of online supply chain management, along with a certain construction enterprise business and needs. It offers a standard business process for the enterprise through an e-business management and a plan depending on data management programs for material purchasing management, supplier management, purchasing process management, contract management, delivery management and project management, so as to improve the practice of intensive purchasing supply in the construction enterprises. At the same time, we design functional modules using an incremental development model and model design tools such as Visio. On this basis, we put forward the concept and model of centralized purchasing and supply management platform. We also show the operation process of each function module and describe the realization of the function of part. Demand for how to allocate the purchase this article also puts forward the corresponding solutions.