国际工程招标和投标的资格预审徐欣（中国水利电力对外公司资格预审是国际工程竞争性招标和投标的第一个重要步骤。承包人首先必须通过资格预审才允许参加投标；不进行资格预审的工程项目，也要对承包人进行资格后审，即在招标文件中加入资格审查资料，对资格审查合格的投... Pre-qualification of pre-qualification for international project bidding and bidding Xu Xin (The pre-qualification of China Water Resources and Electric Foreign Company is the first important step for competitive bidding and bidding for international projects. Contractors must first pass pre-qualification before they are allowed to participate in bids; they are not pre-qualified. Projects are also subject to post-qualification of the contractor, that is, qualification documents are added to the bidding documents.