https://zh.berikutyang.com/post/if-the-agency-chooses-the-most-favorable-bid-to-award-the-bid-it-has-a-reserve-price-and-the-manufacturers-quotation-exceeds-the-reserve-price-and-must-reduce-the-price-when-negotiating-measures-to-negotiate-a-reduction
機關採最有利標決標其訂有底價而廠商報價逾底價須減價者於採行協商措施時洽減之不得有超底價決標情形