随着我国即将加入ＷＴＯ ,我国化工企业的进出口贸易肯定会有更大幅度的增长。以标准化商业文件和条码为基础的电子数据交换（ＥＤＩ）,作为国际间生产和商易活动的重要手段 ,将在全世界普遍使用。在商业交易中 ,除了有一个制造商、批发商、转运商和最终客户间的物流（需要用条 With China’s imminent accession to the WTO, the import and export trade of China’s chemical enterprises will certainly have more substantial growth. Electronic data interchange (EDI), based on standardized business documents and bar codes, will be widely used worldwide as an important means of international production and trade activities. In commercial transactions, except for the logistics between a manufacturer, wholesaler, carrier, and final customer