Traditional methods of inventory management care of the inventory decisions of one enterprise . but the main reason of the production of inventory is the uncertain in the supply chain . so the enterprise in supply chain should think about its inventory problem with the level of supply chain management ( scm ) , and they should improve the operation performance by the correlate technology of scm 传统的库存管理方法关注于个体企业的库存决策问题，而库存存在的主要原因之一是供应链上的各种不确定性因素，因而处在供应链中的企业应当站在供应链管理的角度来思考其库存管理的问题，应当掌握并通过供应链管理的相关技术来改善其运作绩效。
Three giant companies , china mobile , motorola , and nokia have been trying to set up nationwide used cell phones and their components collecting platform . this project is rather meaningful , the participations of china mobile , motorola , and nokia mean that this is a joint efforts for industrial chain 该三家大公司尝试建立全国范围的废弃手机及配件回收平台，相对此前只是个体企业的回收行为，此次行动更具意义，由于中国移动通信摩托罗拉诺基亚三方的参与意味着这是一次产业链的共同行为。
The paper will pay attention to three environmental matters : the ecological problem , the management problem in image , and the problem about the living condition in high tech parks . some tactics have been given in both macroscopic level and single company level to make the high tech parks have a proper development with their problems being resolved 本论文正是借助于上述研究成果，从我国高科技园最为严重的三大环境景观问题：生态问题、形象管理问题以及空间可生活性问题作为研究的主要切入点，分别从园区的整体层面和个体企业园层面进行研究并提出相应的设计对策，力图在解决高科技园问题的同时，促进其内部景观环境向良性化发展。
