The publishing of EDN China combines the resources from three key information providers - Reed Electronics Group, IDG and China Electronics News of CCID.

由信息产业部所属中国电子报、瑞德电子集团、以及美国国际数据集团(IDG)合作出版。

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Engineering Document Number(EDN) Generation Algorithm(EDNGA) is one of the difficulties in the development of Air China Engineering Document Management System(AEDMS).

工程文件编号生成算法是国航工程文件管理系统（AEDMS）开发的难点。

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