| The21st century, with the advancement of technology and economic development, the competitive environment faced by enterprises has undergone major changes. It that, in the knowledge economy,globalization, increased competition, the competition between individual enterprises and gradually into the competition between supply chains.With the information of the government and industry to promote the continued in-depth, the intensity gradually strengthening information security, network security products into the network Jian She will Xuan, network security services Xuqiu running start Fang Da Xiang Guan; Tongshi resist anti-virus and network Fanzuixingshi still severe, the This stimulating the demand for network security products, the rapid growth of the market. NS As the market leader in network security companies in the competitive market environment, how to ensure sustained rapid growth, large-scale occupation of the domestic market into the international market, as every network security products NS staff need to think about problem.In this paper, literature research and case study method of combining, combined with the work process at NS deep experience to solve the practical problem-oriented, NS-depth study of the implementation of JIT production and JIT procurement of specific issues.First, focus on supply chain management, production of the JIT (including JIT production and JIT purchasing) and VMI (vendor managed inventory) and other theories were also discussed.Secondly, through the theoretical analysis and research, a detailed analysis of logistics management NS firewall status, problems and Analysis. Reveals the underlying causes leading to these problems lies in management philosophy, production purchasing, inventory management, logistics and other relatively backward.Finally, examples of theoretical and NS based on the analysis, presented the application of advanced supply chain management concept, the joint third-party logistics providers and all companies set up VMI HUB, then the implementation of JIT production and JIT procurement improvement program and choose NS companies for supplier excellence and effective management approach.This study on the implementation of JIT production and enterprise vendor managed inventory VMI approach has strong theoretical and practical reference guide. |