Epc is the abbreviation of electronic product code . it is the exclusive and discriminated code which auto - id center distributes to every product . it uses a series of number as the representative of manufacturer , product type and product serial number which exclusively discriminate a product Epc ( electronicproductcode )是产品电子码的缩写,是auto - id研究中心为每一件产品分配的一个唯一的、可识别的标识码,它用一串数字代表产品制造商,产品类别和唯一标识每一个特定产品的产品序列号。
This paper follows the issue of developing dalian metallurgy as its backbone , analyzes the situation and trends of the development of metallurgy industry in the world and the rapidly developing metallurgy industry in china as well as the gap between them , expatriates the main strikes and challenges chinese metallurgy industry faces after china ' s entry into wto . this paper also analyzes the industry characteristics , advantageous conditions of dalian metallurgy as well as problems and opportunities dalian metallurgy is facing , after reviewing the history of dalian metallurgy ' s development and evolvement of industry structure after the carrying out of the " opening and reforming " policy , answers questions about how to understand the evolvement of dalian metallurgy industry ' s structure . this paper , based on the actual situation of dalian metallurgy industry , focuses on analyzing the foreground of main products in market 本文以大连市冶金工业发展问题为主线，分析了世界冶金工业发展态势以及我国冶金工业的快速发展和存在的差距，论述了我国冶金工业在加入wto后所面临的主要冲击与挑战；在回顾大连市冶金工业发展历史、改革开放以来行业格局演变的基础上，分析了大连市冶金工业的行业特点、优势条件、面临问题和发展机遇等，回答了对于大连市冶金工业行业格局演变的认识问题；从大连市冶金工业实际情况出发，着重分析了主导产品的市场前景，结合大连市总体发展战略，明确提出了大连市冶金工业产品发展总体方向的基本定位是精制钢材，代表产品是优特钢和板材深加工，并得出了大连市冶金工业在新的历史时期可望实现跨越式发展的基本结论；为了促进大连市冶金工业健康、快速发展，还提出了相应的对策建议。
