About the Invoice SystemInvoice systemApplication for qualification of bidders, etc.Application for eligibility review for competitive bidding (quotation) related to goods, manufacturing, etc.Click here to apply for Reiwa 7 and 8Regarding bidding and contractsBidding Guidelines(131KB) Construction cost breakdownForms related to bidding, etc.Forms related to contracts, etc.Publication of bidding and contract statusPublic works orders outlookPublicly advertised tendersAuction resultsLow Bid Price Investigation SystemAbout the Low Bid Price Investigation SystemMinimum price limit systemRegarding the minimum price limit systemOpinions/InquiriesCONTACTTEL：0836-31-1133
