【正文】
nt subsystem, purchasing management subsystem and Warehouse management subsystem. analyze the three subsystem separately, and pointing out the existing problem of them, In order to solve such problems, the supply logistics system is optimized. Through building supplier management group, classified management of supplier, establishing the supplier evaluation system and supplier relationship management in the supplier management subsystem, it can achieve objective evaluation and better management on supplier. Though setting rational purchasing management goal, optimization on purchasing business processes and management of buyer in the purchasing management subsystem, it can improve the purchasing efficiency and achieve the purchasing goals. It optimizes the Warehouse management subsystem from the two part of storage and inventory management. In the storage part, it can perfect the storage process though improving efficiency of preparing shipments and strengthening the control for liquid raw materials