Studying the existing purchasing policy of coal production enterprises and combining with ABC classification,the paper improves and adjusts the existing purchasing policies and gives out the workable solution.

Based on the increasing importance of the purchase management in the companies production and operation activities,the author does some research about the purchase management in the First International Computer Company(FIC for short),analyzes the problems in purchase management,and then provides some solutions such as supply management,tactic procurement and E-procurement.

Research on Procurement Strategy Model in Collaborative Supply Chain;

This paper,by presenting current situation of foreign journal subscription-based procurement,elaborately analyzes factors of influencing foreign journal procurement,and puts forward the copyright journal procurement strategy.

Taking the procurement process of empty capsule raw materials in Suzhou CapsugelR Ltd as a research object and aiming at the existing problems in procurement strategy,the paper analyzes the current procurement strategy,proposes some improved measures in order to reduce cash investment on inventory management and supply risk.

The paper studies the manufacturer s optimal purchasing strategy and optimal production quantity in the conditions that material price has multi-quantity discounts,the procurement of manufacturer is by lot,the manufacturer purchases at least one time during every manufacturing process and both the demand rate and the production cost are constant and discusses how to solve the model.

On this basis,the purchasing strategy for steel industry was studied.

Some good results were got about the order strategy of goods with no considering period of validity.