Principles to take part in a bid and methods of compiling pre-qualification documents;

确定参加投标的原则及资格预审编制方法；

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Qualification documents shall be provided when enterprises enter into supplier list of international purchasing group.

企业要进入国际采购集团的供货商名录，就必须提供企业资质文件。

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Original qualification documents are required for verification and will be returned on the spot. Copies will not be returned.

资格审核文件的原件供核对用，核对后当场退还，复印件一律不退还。

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