/kloc-Is the public bidding above 0/5 unqualified?

No. depends on the specific provisions of the tender announcement. There are specific provisions in the tender announcement, for example, companies exceeding a certain number can select several final bids through pre-qualification and lottery, and do it according to the requirements of the announcement. If you don't write this, how many companies are eligible to participate in the bidding. Open bidding refers to a bidding method in which a tenderer invites unspecified legal persons or other organizations to participate in bidding by issuing a bidding announcement on public media, and selects the winning bidder from qualified bidders. Compared with public bidding, it is called invitation bidding.