招标是为了择优选定承包商,优质优效地如期完成工程建设任务,以获得投资效益。投标是承包商为自身的存在和发展必须进行的业务活动,以获得工程建设利益。投标的合理最低报价,是双方关心和有关方面都关注的问题。报价过高或过低,悬殊太大都不好,既有报声誉,也 Tendering is to select the preferred contractor, complete the project construction task with high quality and efficiency in order to obtain investment benefits. Bidding is a business activity that must be performed by the contractor for its own existence and development to obtain engineering construction benefits. The reasonable minimum bid for bids is a matter of concern to both parties and concerned parties. If the quote is too high or too low, the disparity is too great, both the reputation and the