Gansu sunshine platform bidding procurement projects need, bidding document announcement release time at least seven working calendar, after the opening of the bid is one day, three days to five days to determine the supplier, and then seven working days after the winning publicity day. Because it is an ordinary public tender only half a month to finalize. So Gansu sunshine platform bidding procurement project 15 days to complete.
Generally speaking, the bidder adopts the open tendering method, shall issue a tender notice; the bidder adopts the invitation to tender, shall issue an invitation to tender to more than three specific legal persons or other organizations with the ability to undertake the bidding project, good credit; the bidder according to the characteristics of the bidding project and the need for the preparation of bidding documents.