The present invention more particularly the maintenance of housing relates to the construction tender information management systems and renovations, new construction (enlargement) prevent unreasonable contract for construction bids by the sponsor of the show, including a variety of small-scale construction on the ground, such as the bidding Life magazine exposed to any unspecific random provide the sponsor with the tender bidding and bidding marketplace participants direct transaction between the Corporation Participants can be provided for the stabilization of the management structure in order to reduce the operating costs of a bid to secure construction information management system, from the construction bid sponsor receives request for construction bids thing as a construction tender information collection; A number of construction bidding information collected (content) to those that disclose information to an unspecified number of construction bidding auction participants can be viewed easily and simultaneously published in Life magazine in contact; That participants actually want to participate in the bidding tender bids of the participants viewed the public construction bidding information to apply to participate in the tender bid sponsor; The system is built to apply for a bidder to bid a final agreement that meets the mutual participants and conditions of a number of companies to be sacraments.
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